79880620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2281}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 179419968

約数和(自身を除く): 99539348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2060, 2281, 3502, 4562, 7004, 8755, 9124, 11405, 17510, 22810, 35020, 38777, 45620, 77554, 155108, 193885, 234943, 387770, 469886, 775540, 939772, 1174715, 2349430, 3994031, 4698860, 7988062, 15976124, 19970155, 39940310, 79880620]

約数ペア:

[(1, 79880620), (2, 39940310), (4, 19970155), (5, 15976124), (10, 7988062), (17, 4698860), (20, 3994031), (34, 2349430), (68, 1174715), (85, 939772), (103, 775540), (170, 469886), (206, 387770), (340, 234943), (412, 193885), (515, 155108), (1030, 77554), (1751, 45620), (2060, 38777), (2281, 35020), (3502, 22810), (4562, 17510), (7004, 11405), (8755, 9124)]