57735280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11831}}^1$

素因数の和:11905

約数の個数: 40

約数和(自身を含む): 136446624

約数和(自身を除く): 78711344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 11831, 23662, 47324, 59155, 94648, 118310, 189296, 236620, 473240, 721691, 946480, 1443382, 2886764, 3608455, 5773528, 7216910, 11547056, 14433820, 28867640, 57735280]

約数ペア:

[(1, 57735280), (2, 28867640), (4, 14433820), (5, 11547056), (8, 7216910), (10, 5773528), (16, 3608455), (20, 2886764), (40, 1443382), (61, 946480), (80, 721691), (122, 473240), (244, 236620), (305, 189296), (488, 118310), (610, 94648), (976, 59155), (1220, 47324), (2440, 23662), (4880, 11831)]