1555103680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373823}}^1$

素因数の和:373853

約数の個数: 56

約数和(自身を含む): 3987954432

約数和(自身を除く): 2432850752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 373823, 747646, 1495292, 1869115, 2990584, 3738230, 4859699, 5981168, 7476460, 9719398, 11962336, 14952920, 19438796, 23924672, 24298495, 29905840, 38877592, 48596990, 59811680, 77755184, 97193980, 119623360, 155510368, 194387960, 311020736, 388775920, 777551840, 1555103680]

約数ペア:

[(1, 1555103680), (2, 777551840), (4, 388775920), (5, 311020736), (8, 194387960), (10, 155510368), (13, 119623360), (16, 97193980), (20, 77755184), (26, 59811680), (32, 48596990), (40, 38877592), (52, 29905840), (64, 24298495), (65, 23924672), (80, 19438796), (104, 14952920), (130, 11962336), (160, 9719398), (208, 7476460), (260, 5981168), (320, 4859699), (416, 3738230), (520, 2990584), (832, 1869115), (1040, 1495292), (2080, 747646), (4160, 373823)]