47747840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^2$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 132524784

約数和(自身を除く): 84776944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1280, 1460, 1792, 2044, 2240, 2336, 2555, 2920, 4088, 4480, 4672, 5110, 5329, 5840, 8176, 8960, 9344, 10220, 10658, 11680, 16352, 18688, 20440, 21316, 23360, 26645, 32704, 37303, 40880, 42632, 46720, 53290, 65408, 74606, 81760, 85264, 93440, 106580, 130816, 149212, 163520, 170528, 186515, 213160, 298424, 327040, 341056, 373030, 426320, 596848, 654080, 682112, 746060, 852640, 1193696, 1364224, 1492120, 1705280, 2387392, 2984240, 3410560, 4774784, 5968480, 6821120, 9549568, 11936960, 23873920, 47747840]

約数ペア:

[(1, 47747840), (2, 23873920), (4, 11936960), (5, 9549568), (7, 6821120), (8, 5968480), (10, 4774784), (14, 3410560), (16, 2984240), (20, 2387392), (28, 1705280), (32, 1492120), (35, 1364224), (40, 1193696), (56, 852640), (64, 746060), (70, 682112), (73, 654080), (80, 596848), (112, 426320), (128, 373030), (140, 341056), (146, 327040), (160, 298424), (224, 213160), (256, 186515), (280, 170528), (292, 163520), (320, 149212), (365, 130816), (448, 106580), (511, 93440), (560, 85264), (584, 81760), (640, 74606), (730, 65408), (896, 53290), (1022, 46720), (1120, 42632), (1168, 40880), (1280, 37303), (1460, 32704), (1792, 26645), (2044, 23360), (2240, 21316), (2336, 20440), (2555, 18688), (2920, 16352), (4088, 11680), (4480, 10658), (4672, 10220), (5110, 9344), (5329, 8960), (5840, 8176)]