8961160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 22881600

約数和(自身を除く): 13920440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 907, 988, 1235, 1814, 1976, 2470, 3628, 4535, 4940, 7256, 9070, 9880, 11791, 17233, 18140, 23582, 34466, 36280, 47164, 58955, 68932, 86165, 94328, 117910, 137864, 172330, 224029, 235820, 344660, 448058, 471640, 689320, 896116, 1120145, 1792232, 2240290, 4480580, 8961160]

約数ペア:

[(1, 8961160), (2, 4480580), (4, 2240290), (5, 1792232), (8, 1120145), (10, 896116), (13, 689320), (19, 471640), (20, 448058), (26, 344660), (38, 235820), (40, 224029), (52, 172330), (65, 137864), (76, 117910), (95, 94328), (104, 86165), (130, 68932), (152, 58955), (190, 47164), (247, 36280), (260, 34466), (380, 23582), (494, 18140), (520, 17233), (760, 11791), (907, 9880), (988, 9070), (1235, 7256), (1814, 4940), (1976, 4535), (2470, 3628)]