26856080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 65930304

約数和(自身を除く): 39074224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 211, 215, 296, 344, 370, 422, 430, 592, 688, 740, 844, 860, 1055, 1480, 1591, 1688, 1720, 2110, 2960, 3182, 3376, 3440, 4220, 6364, 7807, 7955, 8440, 9073, 12728, 15614, 15910, 16880, 18146, 25456, 31228, 31820, 36292, 39035, 45365, 62456, 63640, 72584, 78070, 90730, 124912, 127280, 145168, 156140, 181460, 312280, 335701, 362920, 624560, 671402, 725840, 1342804, 1678505, 2685608, 3357010, 5371216, 6714020, 13428040, 26856080]

約数ペア:

[(1, 26856080), (2, 13428040), (4, 6714020), (5, 5371216), (8, 3357010), (10, 2685608), (16, 1678505), (20, 1342804), (37, 725840), (40, 671402), (43, 624560), (74, 362920), (80, 335701), (86, 312280), (148, 181460), (172, 156140), (185, 145168), (211, 127280), (215, 124912), (296, 90730), (344, 78070), (370, 72584), (422, 63640), (430, 62456), (592, 45365), (688, 39035), (740, 36292), (844, 31820), (860, 31228), (1055, 25456), (1480, 18146), (1591, 16880), (1688, 15910), (1720, 15614), (2110, 12728), (2960, 9073), (3182, 8440), (3376, 7955), (3440, 7807), (4220, 6364)]