23003240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1482

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 34573720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1427, 1612, 2015, 2854, 3224, 4030, 5708, 7135, 8060, 11416, 14270, 16120, 18551, 28540, 37102, 44237, 57080, 74204, 88474, 92755, 148408, 176948, 185510, 221185, 353896, 371020, 442370, 575081, 742040, 884740, 1150162, 1769480, 2300324, 2875405, 4600648, 5750810, 11501620, 23003240]

約数ペア:

[(1, 23003240), (2, 11501620), (4, 5750810), (5, 4600648), (8, 2875405), (10, 2300324), (13, 1769480), (20, 1150162), (26, 884740), (31, 742040), (40, 575081), (52, 442370), (62, 371020), (65, 353896), (104, 221185), (124, 185510), (130, 176948), (155, 148408), (248, 92755), (260, 88474), (310, 74204), (403, 57080), (520, 44237), (620, 37102), (806, 28540), (1240, 18551), (1427, 16120), (1612, 14270), (2015, 11416), (2854, 8060), (3224, 7135), (4030, 5708)]