52855280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10831}}^1$

素因数の和:10905

約数の個数: 40

約数和(自身を含む): 124914624

約数和(自身を除く): 72059344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 10831, 21662, 43324, 54155, 86648, 108310, 173296, 216620, 433240, 660691, 866480, 1321382, 2642764, 3303455, 5285528, 6606910, 10571056, 13213820, 26427640, 52855280]

約数ペア:

[(1, 52855280), (2, 26427640), (4, 13213820), (5, 10571056), (8, 6606910), (10, 5285528), (16, 3303455), (20, 2642764), (40, 1321382), (61, 866480), (80, 660691), (122, 433240), (244, 216620), (305, 173296), (488, 108310), (610, 86648), (976, 54155), (1220, 43324), (2440, 21662), (4880, 10831)]