9127760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1691

約数の個数: 40

約数和(自身を含む): 21534336

約数和(自身を除く): 12406576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 1607, 2840, 3214, 5680, 6428, 8035, 12856, 16070, 25712, 32140, 64280, 114097, 128560, 228194, 456388, 570485, 912776, 1140970, 1825552, 2281940, 4563880, 9127760]

約数ペア:

[(1, 9127760), (2, 4563880), (4, 2281940), (5, 1825552), (8, 1140970), (10, 912776), (16, 570485), (20, 456388), (40, 228194), (71, 128560), (80, 114097), (142, 64280), (284, 32140), (355, 25712), (568, 16070), (710, 12856), (1136, 8035), (1420, 6428), (1607, 5680), (2840, 3214)]