1553103680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{285497}}^1$

素因数の和:285531

約数の個数: 56

約数和(自身を含む): 3915890568

約数和(自身を除く): 2362786888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 285497, 570994, 1141988, 1427485, 2283976, 2854970, 4567952, 4853449, 5709940, 9135904, 9706898, 11419880, 18271808, 19413796, 22839760, 24267245, 38827592, 45679520, 48534490, 77655184, 91359040, 97068980, 155310368, 194137960, 310620736, 388275920, 776551840, 1553103680]

約数ペア:

[(1, 1553103680), (2, 776551840), (4, 388275920), (5, 310620736), (8, 194137960), (10, 155310368), (16, 97068980), (17, 91359040), (20, 77655184), (32, 48534490), (34, 45679520), (40, 38827592), (64, 24267245), (68, 22839760), (80, 19413796), (85, 18271808), (136, 11419880), (160, 9706898), (170, 9135904), (272, 5709940), (320, 4853449), (340, 4567952), (544, 2854970), (680, 2283976), (1088, 1427485), (1360, 1141988), (2720, 570994), (5440, 285497)]