155536760

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{24767}}^1$

素因数の和:24935

約数の個数: 32

約数和(自身を含む): 352200960

約数和(自身を除く): 196664200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 24767, 49534, 99068, 123835, 198136, 247670, 495340, 990680, 3888419, 7776838, 15553676, 19442095, 31107352, 38884190, 77768380, 155536760]

約数ペア:

[(1, 155536760), (2, 77768380), (4, 38884190), (5, 31107352), (8, 19442095), (10, 15553676), (20, 7776838), (40, 3888419), (157, 990680), (314, 495340), (628, 247670), (785, 198136), (1256, 123835), (1570, 99068), (3140, 49534), (6280, 24767)]