89641760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:706

約数の個数: 96

約数和(自身を含む): 231662592

約数和(自身を除く): 142020832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 355, 416, 520, 568, 607, 710, 923, 1040, 1136, 1214, 1420, 1846, 2080, 2272, 2428, 2840, 3035, 3692, 4615, 4856, 5680, 6070, 7384, 7891, 9230, 9712, 11360, 12140, 14768, 15782, 18460, 19424, 24280, 29536, 31564, 36920, 39455, 43097, 48560, 63128, 73840, 78910, 86194, 97120, 126256, 147680, 157820, 172388, 215485, 252512, 315640, 344776, 430970, 560261, 631280, 689552, 861940, 1120522, 1262560, 1379104, 1723880, 2241044, 2801305, 3447760, 4482088, 5602610, 6895520, 8964176, 11205220, 17928352, 22410440, 44820880, 89641760]

約数ペア:

[(1, 89641760), (2, 44820880), (4, 22410440), (5, 17928352), (8, 11205220), (10, 8964176), (13, 6895520), (16, 5602610), (20, 4482088), (26, 3447760), (32, 2801305), (40, 2241044), (52, 1723880), (65, 1379104), (71, 1262560), (80, 1120522), (104, 861940), (130, 689552), (142, 631280), (160, 560261), (208, 430970), (260, 344776), (284, 315640), (355, 252512), (416, 215485), (520, 172388), (568, 157820), (607, 147680), (710, 126256), (923, 97120), (1040, 86194), (1136, 78910), (1214, 73840), (1420, 63128), (1846, 48560), (2080, 43097), (2272, 39455), (2428, 36920), (2840, 31564), (3035, 29536), (3692, 24280), (4615, 19424), (4856, 18460), (5680, 15782), (6070, 14768), (7384, 12140), (7891, 11360), (9230, 9712)]