25412560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10247}}^1$

素因数の和:10291

約数の個数: 40

約数和(自身を含む): 60996096

約数和(自身を除く): 35583536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10247, 20494, 40988, 51235, 81976, 102470, 163952, 204940, 317657, 409880, 635314, 819760, 1270628, 1588285, 2541256, 3176570, 5082512, 6353140, 12706280, 25412560]

約数ペア:

[(1, 25412560), (2, 12706280), (4, 6353140), (5, 5082512), (8, 3176570), (10, 2541256), (16, 1588285), (20, 1270628), (31, 819760), (40, 635314), (62, 409880), (80, 317657), (124, 204940), (155, 163952), (248, 102470), (310, 81976), (496, 51235), (620, 40988), (1240, 20494), (2480, 10247)]