25733320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 61326720

約数和(自身を除く): 35593400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 166, 184, 230, 332, 337, 415, 460, 664, 674, 830, 920, 1348, 1660, 1685, 1909, 2696, 3320, 3370, 3818, 6740, 7636, 7751, 9545, 13480, 15272, 15502, 19090, 27971, 31004, 38180, 38755, 55942, 62008, 76360, 77510, 111884, 139855, 155020, 223768, 279710, 310040, 559420, 643333, 1118840, 1286666, 2573332, 3216665, 5146664, 6433330, 12866660, 25733320]

約数ペア:

[(1, 25733320), (2, 12866660), (4, 6433330), (5, 5146664), (8, 3216665), (10, 2573332), (20, 1286666), (23, 1118840), (40, 643333), (46, 559420), (83, 310040), (92, 279710), (115, 223768), (166, 155020), (184, 139855), (230, 111884), (332, 77510), (337, 76360), (415, 62008), (460, 55942), (664, 38755), (674, 38180), (830, 31004), (920, 27971), (1348, 19090), (1660, 15502), (1685, 15272), (1909, 13480), (2696, 9545), (3320, 7751), (3370, 7636), (3818, 6740)]