119665880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 278419680

約数和(自身を除く): 158753800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 131, 164, 205, 262, 328, 410, 524, 557, 655, 820, 1048, 1114, 1310, 1640, 2228, 2620, 2785, 4456, 5240, 5371, 5570, 10742, 11140, 21484, 22280, 22837, 26855, 42968, 45674, 53710, 72967, 91348, 107420, 114185, 145934, 182696, 214840, 228370, 291868, 364835, 456740, 583736, 729670, 913480, 1459340, 2918680, 2991647, 5983294, 11966588, 14958235, 23933176, 29916470, 59832940, 119665880]

約数ペア:

[(1, 119665880), (2, 59832940), (4, 29916470), (5, 23933176), (8, 14958235), (10, 11966588), (20, 5983294), (40, 2991647), (41, 2918680), (82, 1459340), (131, 913480), (164, 729670), (205, 583736), (262, 456740), (328, 364835), (410, 291868), (524, 228370), (557, 214840), (655, 182696), (820, 145934), (1048, 114185), (1114, 107420), (1310, 91348), (1640, 72967), (2228, 53710), (2620, 45674), (2785, 42968), (4456, 26855), (5240, 22837), (5371, 22280), (5570, 21484), (10742, 11140)]