75688520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18371}}^1$

素因数の和:18485

約数の個数: 32

約数和(自身を含む): 171961920

約数和(自身を除く): 96273400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 18371, 36742, 73484, 91855, 146968, 183710, 367420, 734840, 1892213, 3784426, 7568852, 9461065, 15137704, 18922130, 37844260, 75688520]

約数ペア:

[(1, 75688520), (2, 37844260), (4, 18922130), (5, 15137704), (8, 9461065), (10, 7568852), (20, 3784426), (40, 1892213), (103, 734840), (206, 367420), (412, 183710), (515, 146968), (824, 91855), (1030, 73484), (2060, 36742), (4120, 18371)]