12553760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2577

約数の個数: 48

約数和(自身を含む): 30627072

約数和(自身を除く): 18073312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 2531, 4960, 5062, 10124, 12655, 20248, 25310, 40496, 50620, 78461, 80992, 101240, 156922, 202480, 313844, 392305, 404960, 627688, 784610, 1255376, 1569220, 2510752, 3138440, 6276880, 12553760]

約数ペア:

[(1, 12553760), (2, 6276880), (4, 3138440), (5, 2510752), (8, 1569220), (10, 1255376), (16, 784610), (20, 627688), (31, 404960), (32, 392305), (40, 313844), (62, 202480), (80, 156922), (124, 101240), (155, 80992), (160, 78461), (248, 50620), (310, 40496), (496, 25310), (620, 20248), (992, 12655), (1240, 10124), (2480, 5062), (2531, 4960)]