156916040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{74017}}^1$

素因数の和:74081

約数の個数: 32

約数和(自身を含む): 359727480

約数和(自身を除く): 202811440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 74017, 148034, 296068, 370085, 592136, 740170, 1480340, 2960680, 3922901, 7845802, 15691604, 19614505, 31383208, 39229010, 78458020, 156916040]

約数ペア:

[(1, 156916040), (2, 78458020), (4, 39229010), (5, 31383208), (8, 19614505), (10, 15691604), (20, 7845802), (40, 3922901), (53, 2960680), (106, 1480340), (212, 740170), (265, 592136), (424, 370085), (530, 296068), (1060, 148034), (2120, 74017)]