99560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 237600

約数和(自身を除く): 138040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 380, 524, 655, 760, 1048, 1310, 2489, 2620, 4978, 5240, 9956, 12445, 19912, 24890, 49780, 99560]

約数ペア:

[(1, 99560), (2, 49780), (4, 24890), (5, 19912), (8, 12445), (10, 9956), (19, 5240), (20, 4978), (38, 2620), (40, 2489), (76, 1310), (95, 1048), (131, 760), (152, 655), (190, 524), (262, 380)]