57873280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2967

約数の個数: 64

約数和(自身を含む): 142865280

約数和(自身を除く): 84992000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 2917, 3968, 4960, 5834, 9920, 11668, 14585, 19840, 23336, 29170, 46672, 58340, 90427, 93344, 116680, 180854, 186688, 233360, 361708, 373376, 452135, 466720, 723416, 904270, 933440, 1446832, 1808540, 1866880, 2893664, 3617080, 5787328, 7234160, 11574656, 14468320, 28936640, 57873280]

約数ペア:

[(1, 57873280), (2, 28936640), (4, 14468320), (5, 11574656), (8, 7234160), (10, 5787328), (16, 3617080), (20, 2893664), (31, 1866880), (32, 1808540), (40, 1446832), (62, 933440), (64, 904270), (80, 723416), (124, 466720), (128, 452135), (155, 373376), (160, 361708), (248, 233360), (310, 186688), (320, 180854), (496, 116680), (620, 93344), (640, 90427), (992, 58340), (1240, 46672), (1984, 29170), (2480, 23336), (2917, 19840), (3968, 14585), (4960, 11668), (5834, 9920)]