2238168040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1\times {\mathrm{1289}}^1$

素因数の和:1906

約数の個数: 64

約数和(自身を含む): 5110257600

約数和(自身を除く): 2872089560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 523, 664, 830, 1046, 1289, 1660, 2092, 2578, 2615, 3320, 4184, 5156, 5230, 6445, 10312, 10460, 12890, 20920, 25780, 43409, 51560, 86818, 106987, 173636, 213974, 217045, 347272, 427948, 434090, 534935, 674147, 855896, 868180, 1069870, 1348294, 1736360, 2139740, 2696588, 3370735, 4279480, 5393176, 6741470, 13482940, 26965880, 55954201, 111908402, 223816804, 279771005, 447633608, 559542010, 1119084020, 2238168040]

約数ペア:

[(1, 2238168040), (2, 1119084020), (4, 559542010), (5, 447633608), (8, 279771005), (10, 223816804), (20, 111908402), (40, 55954201), (83, 26965880), (166, 13482940), (332, 6741470), (415, 5393176), (523, 4279480), (664, 3370735), (830, 2696588), (1046, 2139740), (1289, 1736360), (1660, 1348294), (2092, 1069870), (2578, 868180), (2615, 855896), (3320, 674147), (4184, 534935), (5156, 434090), (5230, 427948), (6445, 347272), (10312, 217045), (10460, 213974), (12890, 173636), (20920, 106987), (25780, 86818), (43409, 51560)]