40885840

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7001}}^1$

素因数の和:7087

約数の個数: 40

約数和(自身を含む): 96375528

約数和(自身を除く): 55489688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 7001, 14002, 28004, 35005, 56008, 70010, 112016, 140020, 280040, 511073, 560080, 1022146, 2044292, 2555365, 4088584, 5110730, 8177168, 10221460, 20442920, 40885840]

約数ペア:

[(1, 40885840), (2, 20442920), (4, 10221460), (5, 8177168), (8, 5110730), (10, 4088584), (16, 2555365), (20, 2044292), (40, 1022146), (73, 560080), (80, 511073), (146, 280040), (292, 140020), (365, 112016), (584, 70010), (730, 56008), (1168, 35005), (1460, 28004), (2920, 14002), (5840, 7001)]