3221840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 8356608

約数和(自身を除く): 5134768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 103, 115, 136, 170, 184, 206, 230, 272, 340, 368, 391, 412, 460, 515, 680, 782, 824, 920, 1030, 1360, 1564, 1648, 1751, 1840, 1955, 2060, 2369, 3128, 3502, 3910, 4120, 4738, 6256, 7004, 7820, 8240, 8755, 9476, 11845, 14008, 15640, 17510, 18952, 23690, 28016, 31280, 35020, 37904, 40273, 47380, 70040, 80546, 94760, 140080, 161092, 189520, 201365, 322184, 402730, 644368, 805460, 1610920, 3221840]

約数ペア:

[(1, 3221840), (2, 1610920), (4, 805460), (5, 644368), (8, 402730), (10, 322184), (16, 201365), (17, 189520), (20, 161092), (23, 140080), (34, 94760), (40, 80546), (46, 70040), (68, 47380), (80, 40273), (85, 37904), (92, 35020), (103, 31280), (115, 28016), (136, 23690), (170, 18952), (184, 17510), (206, 15640), (230, 14008), (272, 11845), (340, 9476), (368, 8755), (391, 8240), (412, 7820), (460, 7004), (515, 6256), (680, 4738), (782, 4120), (824, 3910), (920, 3502), (1030, 3128), (1360, 2369), (1564, 2060), (1648, 1955), (1751, 1840)]