52802028680

素因数分解:

$2^3\times 5^1\times {\mathrm{17807}}^1\times {\mathrm{74131}}^1$

素因数の和:91949

約数の個数: 32

約数和(自身を含む): 118812839040

約数和(自身を除く): 66010810360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 17807, 35614, 71228, 74131, 89035, 142456, 148262, 178070, 296524, 356140, 370655, 593048, 712280, 741310, 1482620, 2965240, 1320050717, 2640101434, 5280202868, 6600253585, 10560405736, 13200507170, 26401014340, 52802028680]

約数ペア:

[(1, 52802028680), (2, 26401014340), (4, 13200507170), (5, 10560405736), (8, 6600253585), (10, 5280202868), (20, 2640101434), (40, 1320050717), (17807, 2965240), (35614, 1482620), (71228, 741310), (74131, 712280), (89035, 593048), (142456, 370655), (148262, 356140), (178070, 296524)]