98990560

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3109}}^1$

素因数の和:3323

約数の個数: 48

約数和(自身を含む): 235116000

約数和(自身を除く): 136125440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3109, 3184, 3980, 6218, 6368, 7960, 12436, 15545, 15920, 24872, 31090, 31840, 49744, 62180, 99488, 124360, 248720, 497440, 618691, 1237382, 2474764, 3093455, 4949528, 6186910, 9899056, 12373820, 19798112, 24747640, 49495280, 98990560]

約数ペア:

[(1, 98990560), (2, 49495280), (4, 24747640), (5, 19798112), (8, 12373820), (10, 9899056), (16, 6186910), (20, 4949528), (32, 3093455), (40, 2474764), (80, 1237382), (160, 618691), (199, 497440), (398, 248720), (796, 124360), (995, 99488), (1592, 62180), (1990, 49744), (3109, 31840), (3184, 31090), (3980, 24872), (6218, 15920), (6368, 15545), (7960, 12436)]