140080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 348192

約数和(自身を除く): 208112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 103, 136, 170, 206, 272, 340, 412, 515, 680, 824, 1030, 1360, 1648, 1751, 2060, 3502, 4120, 7004, 8240, 8755, 14008, 17510, 28016, 35020, 70040, 140080]

約数ペア:

[(1, 140080), (2, 70040), (4, 35020), (5, 28016), (8, 17510), (10, 14008), (16, 8755), (17, 8240), (20, 7004), (34, 4120), (40, 3502), (68, 2060), (80, 1751), (85, 1648), (103, 1360), (136, 1030), (170, 824), (206, 680), (272, 515), (340, 412)]