43149080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 105386400

約数和(自身を除く): 62237320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 491, 520, 676, 845, 982, 1352, 1690, 1964, 2197, 2455, 3380, 3928, 4394, 4910, 6383, 6760, 8788, 9820, 10985, 12766, 17576, 19640, 21970, 25532, 31915, 43940, 51064, 63830, 82979, 87880, 127660, 165958, 255320, 331916, 414895, 663832, 829790, 1078727, 1659580, 2157454, 3319160, 4314908, 5393635, 8629816, 10787270, 21574540, 43149080]

約数ペア:

[(1, 43149080), (2, 21574540), (4, 10787270), (5, 8629816), (8, 5393635), (10, 4314908), (13, 3319160), (20, 2157454), (26, 1659580), (40, 1078727), (52, 829790), (65, 663832), (104, 414895), (130, 331916), (169, 255320), (260, 165958), (338, 127660), (491, 87880), (520, 82979), (676, 63830), (845, 51064), (982, 43940), (1352, 31915), (1690, 25532), (1964, 21970), (2197, 19640), (2455, 17576), (3380, 12766), (3928, 10985), (4394, 9820), (4910, 8788), (6383, 6760)]