103304720

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21169}}^1$

素因数の和:21243

約数の個数: 40

約数和(自身を含む): 244132440

約数和(自身を除く): 140827720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 21169, 42338, 84676, 105845, 169352, 211690, 338704, 423380, 846760, 1291309, 1693520, 2582618, 5165236, 6456545, 10330472, 12913090, 20660944, 25826180, 51652360, 103304720]

約数ペア:

[(1, 103304720), (2, 51652360), (4, 25826180), (5, 20660944), (8, 12913090), (10, 10330472), (16, 6456545), (20, 5165236), (40, 2582618), (61, 1693520), (80, 1291309), (122, 846760), (244, 423380), (305, 338704), (488, 211690), (610, 169352), (976, 105845), (1220, 84676), (2440, 42338), (4880, 21169)]