31818560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5849}}^1$

素因数の和:5883

約数の個数: 56

約数和(自身を含む): 80238600

約数和(自身を除く): 48420040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 5849, 11698, 23396, 29245, 46792, 58490, 93584, 99433, 116980, 187168, 198866, 233960, 374336, 397732, 467920, 497165, 795464, 935840, 994330, 1590928, 1871680, 1988660, 3181856, 3977320, 6363712, 7954640, 15909280, 31818560]

約数ペア:

[(1, 31818560), (2, 15909280), (4, 7954640), (5, 6363712), (8, 3977320), (10, 3181856), (16, 1988660), (17, 1871680), (20, 1590928), (32, 994330), (34, 935840), (40, 795464), (64, 497165), (68, 467920), (80, 397732), (85, 374336), (136, 233960), (160, 198866), (170, 187168), (272, 116980), (320, 99433), (340, 93584), (544, 58490), (680, 46792), (1088, 29245), (1360, 23396), (2720, 11698), (5440, 5849)]