100960040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61561}}^1$

素因数の和:61613

約数の個数: 32

約数和(自身を含む): 232704360

約数和(自身を除く): 131744320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 61561, 123122, 246244, 307805, 492488, 615610, 1231220, 2462440, 2524001, 5048002, 10096004, 12620005, 20192008, 25240010, 50480020, 100960040]

約数ペア:

[(1, 100960040), (2, 50480020), (4, 25240010), (5, 20192008), (8, 12620005), (10, 10096004), (20, 5048002), (40, 2524001), (41, 2462440), (82, 1231220), (164, 615610), (205, 492488), (328, 307805), (410, 246244), (820, 123122), (1640, 61561)]