57136720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23039}}^1$

素因数の和:23083

約数の個数: 40

約数和(自身を含む): 137134080

約数和(自身を除く): 79997360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 23039, 46078, 92156, 115195, 184312, 230390, 368624, 460780, 714209, 921560, 1428418, 1843120, 2856836, 3571045, 5713672, 7142090, 11427344, 14284180, 28568360, 57136720]

約数ペア:

[(1, 57136720), (2, 28568360), (4, 14284180), (5, 11427344), (8, 7142090), (10, 5713672), (16, 3571045), (20, 2856836), (31, 1843120), (40, 1428418), (62, 921560), (80, 714209), (124, 460780), (155, 368624), (248, 230390), (310, 184312), (496, 115195), (620, 92156), (1240, 46078), (2480, 23039)]