40552960

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 160

約数和(自身を含む): 116278272

約数和(自身を除く): 75725312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 73, 80, 112, 124, 128, 140, 146, 155, 160, 217, 224, 248, 256, 280, 292, 310, 320, 365, 434, 448, 496, 511, 512, 560, 584, 620, 640, 730, 868, 896, 992, 1022, 1085, 1120, 1168, 1240, 1280, 1460, 1736, 1792, 1984, 2044, 2170, 2240, 2263, 2336, 2480, 2555, 2560, 2920, 3472, 3584, 3968, 4088, 4340, 4480, 4526, 4672, 4960, 5110, 5840, 6944, 7936, 8176, 8680, 8960, 9052, 9344, 9920, 10220, 11315, 11680, 13888, 15841, 15872, 16352, 17360, 17920, 18104, 18688, 19840, 20440, 22630, 23360, 27776, 31682, 32704, 34720, 36208, 37376, 39680, 40880, 45260, 46720, 55552, 63364, 65408, 69440, 72416, 79205, 79360, 81760, 90520, 93440, 111104, 126728, 130816, 138880, 144832, 158410, 163520, 181040, 186880, 253456, 261632, 277760, 289664, 316820, 327040, 362080, 506912, 555520, 579328, 633640, 654080, 724160, 1013824, 1158656, 1267280, 1308160, 1448320, 2027648, 2534560, 2896640, 4055296, 5069120, 5793280, 8110592, 10138240, 20276480, 40552960]

約数ペア:

[(1, 40552960), (2, 20276480), (4, 10138240), (5, 8110592), (7, 5793280), (8, 5069120), (10, 4055296), (14, 2896640), (16, 2534560), (20, 2027648), (28, 1448320), (31, 1308160), (32, 1267280), (35, 1158656), (40, 1013824), (56, 724160), (62, 654080), (64, 633640), (70, 579328), (73, 555520), (80, 506912), (112, 362080), (124, 327040), (128, 316820), (140, 289664), (146, 277760), (155, 261632), (160, 253456), (217, 186880), (224, 181040), (248, 163520), (256, 158410), (280, 144832), (292, 138880), (310, 130816), (320, 126728), (365, 111104), (434, 93440), (448, 90520), (496, 81760), (511, 79360), (512, 79205), (560, 72416), (584, 69440), (620, 65408), (640, 63364), (730, 55552), (868, 46720), (896, 45260), (992, 40880), (1022, 39680), (1085, 37376), (1120, 36208), (1168, 34720), (1240, 32704), (1280, 31682), (1460, 27776), (1736, 23360), (1792, 22630), (1984, 20440), (2044, 19840), (2170, 18688), (2240, 18104), (2263, 17920), (2336, 17360), (2480, 16352), (2555, 15872), (2560, 15841), (2920, 13888), (3472, 11680), (3584, 11315), (3968, 10220), (4088, 9920), (4340, 9344), (4480, 9052), (4526, 8960), (4672, 8680), (4960, 8176), (5110, 7936), (5840, 6944)]