156979543720

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{38101831}}^1$

素因数の和:38101945

約数の個数: 32

約数和(自身を含む): 356633147520

約数和(自身を除く): 199653603800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 38101831, 76203662, 152407324, 190509155, 304814648, 381018310, 762036620, 1524073240, 3924488593, 7848977186, 15697954372, 19622442965, 31395908744, 39244885930, 78489771860, 156979543720]

約数ペア:

[(1, 156979543720), (2, 78489771860), (4, 39244885930), (5, 31395908744), (8, 19622442965), (10, 15697954372), (20, 7848977186), (40, 3924488593), (103, 1524073240), (206, 762036620), (412, 381018310), (515, 304814648), (824, 190509155), (1030, 152407324), (2060, 76203662), (4120, 38101831)]