23438480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 60662784

約数和(自身を除く): 37224304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 727, 806, 1040, 1240, 1454, 1612, 2015, 2480, 2908, 3224, 3635, 4030, 5816, 6448, 7270, 8060, 9451, 11632, 14540, 16120, 18902, 22537, 29080, 32240, 37804, 45074, 47255, 58160, 75608, 90148, 94510, 112685, 151216, 180296, 189020, 225370, 292981, 360592, 378040, 450740, 585962, 756080, 901480, 1171924, 1464905, 1802960, 2343848, 2929810, 4687696, 5859620, 11719240, 23438480]

約数ペア:

[(1, 23438480), (2, 11719240), (4, 5859620), (5, 4687696), (8, 2929810), (10, 2343848), (13, 1802960), (16, 1464905), (20, 1171924), (26, 901480), (31, 756080), (40, 585962), (52, 450740), (62, 378040), (65, 360592), (80, 292981), (104, 225370), (124, 189020), (130, 180296), (155, 151216), (208, 112685), (248, 94510), (260, 90148), (310, 75608), (403, 58160), (496, 47255), (520, 45074), (620, 37804), (727, 32240), (806, 29080), (1040, 22537), (1240, 18902), (1454, 16120), (1612, 14540), (2015, 11632), (2480, 9451), (2908, 8060), (3224, 7270), (3635, 6448), (4030, 5816)]