54540160

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2799

約数の個数: 64

約数和(自身を含む): 134640000

約数和(自身を除く): 80099840

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, 2749, 3968, 4960, 5498, 9920, 10996, 13745, 19840, 21992, 27490, 43984, 54980, 85219, 87968, 109960, 170438, 175936, 219920, 340876, 351872, 426095, 439840, 681752, 852190, 879680, 1363504, 1704380, 1759360, 2727008, 3408760, 5454016, 6817520, 10908032, 13635040, 27270080, 54540160]

約数ペア:

[(1, 54540160), (2, 27270080), (4, 13635040), (5, 10908032), (8, 6817520), (10, 5454016), (16, 3408760), (20, 2727008), (31, 1759360), (32, 1704380), (40, 1363504), (62, 879680), (64, 852190), (80, 681752), (124, 439840), (128, 426095), (155, 351872), (160, 340876), (248, 219920), (310, 175936), (320, 170438), (496, 109960), (620, 87968), (640, 85219), (992, 54980), (1240, 43984), (1984, 27490), (2480, 21992), (2749, 19840), (3968, 13745), (4960, 10996), (5498, 9920)]