99384760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80149}}^1$

素因数の和:80191

約数の個数: 32

約数和(自身を含む): 230832000

約数和(自身を除く): 131447240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 80149, 160298, 320596, 400745, 641192, 801490, 1602980, 2484619, 3205960, 4969238, 9938476, 12423095, 19876952, 24846190, 49692380, 99384760]

約数ペア:

[(1, 99384760), (2, 49692380), (4, 24846190), (5, 19876952), (8, 12423095), (10, 9938476), (20, 4969238), (31, 3205960), (40, 2484619), (62, 1602980), (124, 801490), (155, 641192), (248, 400745), (310, 320596), (620, 160298), (1240, 80149)]