54768320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5521}}^1$

素因数の和:5569

約数の個数: 56

約数和(自身を含む): 134648448

約数和(自身を除く): 79880128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 5521, 9920, 11042, 22084, 27605, 44168, 55210, 88336, 110420, 171151, 176672, 220840, 342302, 353344, 441680, 684604, 855755, 883360, 1369208, 1711510, 1766720, 2738416, 3423020, 5476832, 6846040, 10953664, 13692080, 27384160, 54768320]

約数ペア:

[(1, 54768320), (2, 27384160), (4, 13692080), (5, 10953664), (8, 6846040), (10, 5476832), (16, 3423020), (20, 2738416), (31, 1766720), (32, 1711510), (40, 1369208), (62, 883360), (64, 855755), (80, 684604), (124, 441680), (155, 353344), (160, 342302), (248, 220840), (310, 176672), (320, 171151), (496, 110420), (620, 88336), (992, 55210), (1240, 44168), (1984, 27605), (2480, 22084), (4960, 11042), (5521, 9920)]