40181360

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8513}}^1$

素因数の和:8585

約数の個数: 40

約数和(自身を含む): 95016240

約数和(自身を除く): 54834880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 8513, 17026, 34052, 42565, 68104, 85130, 136208, 170260, 340520, 502267, 681040, 1004534, 2009068, 2511335, 4018136, 5022670, 8036272, 10045340, 20090680, 40181360]

約数ペア:

[(1, 40181360), (2, 20090680), (4, 10045340), (5, 8036272), (8, 5022670), (10, 4018136), (16, 2511335), (20, 2009068), (40, 1004534), (59, 681040), (80, 502267), (118, 340520), (236, 170260), (295, 136208), (472, 85130), (590, 68104), (944, 42565), (1180, 34052), (2360, 17026), (4720, 8513)]