117486520

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4457}}^1$

素因数の和:5127

約数の個数: 32

約数和(自身を含む): 264805200

約数和(自身を除く): 147318680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 4457, 5272, 6590, 8914, 13180, 17828, 22285, 26360, 35656, 44570, 89140, 178280, 2937163, 5874326, 11748652, 14685815, 23497304, 29371630, 58743260, 117486520]

約数ペア:

[(1, 117486520), (2, 58743260), (4, 29371630), (5, 23497304), (8, 14685815), (10, 11748652), (20, 5874326), (40, 2937163), (659, 178280), (1318, 89140), (2636, 44570), (3295, 35656), (4457, 26360), (5272, 22285), (6590, 17828), (8914, 13180)]