63205280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12743}}^1$

素因数の和:12789

約数の個数: 48

約数和(自身を含む): 154151424

約数和(自身を除く): 90946144

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, 4960, 12743, 25486, 50972, 63715, 101944, 127430, 203888, 254860, 395033, 407776, 509720, 790066, 1019440, 1580132, 1975165, 2038880, 3160264, 3950330, 6320528, 7900660, 12641056, 15801320, 31602640, 63205280]

約数ペア:

[(1, 63205280), (2, 31602640), (4, 15801320), (5, 12641056), (8, 7900660), (10, 6320528), (16, 3950330), (20, 3160264), (31, 2038880), (32, 1975165), (40, 1580132), (62, 1019440), (80, 790066), (124, 509720), (155, 407776), (160, 395033), (248, 254860), (310, 203888), (496, 127430), (620, 101944), (992, 63715), (1240, 50972), (2480, 25486), (4960, 12743)]