9904640

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 80

約数和(自身を含む): 24527448

約数和(自身を除く): 14622808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 73, 80, 106, 128, 146, 160, 212, 256, 265, 292, 320, 365, 424, 512, 530, 584, 640, 730, 848, 1060, 1168, 1280, 1460, 1696, 2120, 2336, 2560, 2920, 3392, 3869, 4240, 4672, 5840, 6784, 7738, 8480, 9344, 11680, 13568, 15476, 16960, 18688, 19345, 23360, 27136, 30952, 33920, 37376, 38690, 46720, 61904, 67840, 77380, 93440, 123808, 135680, 154760, 186880, 247616, 309520, 495232, 619040, 990464, 1238080, 1980928, 2476160, 4952320, 9904640]

約数ペア:

[(1, 9904640), (2, 4952320), (4, 2476160), (5, 1980928), (8, 1238080), (10, 990464), (16, 619040), (20, 495232), (32, 309520), (40, 247616), (53, 186880), (64, 154760), (73, 135680), (80, 123808), (106, 93440), (128, 77380), (146, 67840), (160, 61904), (212, 46720), (256, 38690), (265, 37376), (292, 33920), (320, 30952), (365, 27136), (424, 23360), (512, 19345), (530, 18688), (584, 16960), (640, 15476), (730, 13568), (848, 11680), (1060, 9344), (1168, 8480), (1280, 7738), (1460, 6784), (1696, 5840), (2120, 4672), (2336, 4240), (2560, 3869), (2920, 3392)]