1617639080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{26729}}^1$

素因数の和:26846

約数の個数: 64

約数和(自身を含む): 3897234000

約数和(自身を除く): 2279594920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1513, 1780, 3026, 3560, 6052, 7565, 12104, 15130, 26729, 30260, 53458, 60520, 106916, 133645, 213832, 267290, 454393, 534580, 908786, 1069160, 1817572, 2271965, 2378881, 3635144, 4543930, 4757762, 9087860, 9515524, 11894405, 18175720, 19031048, 23788810, 40440977, 47577620, 80881954, 95155240, 161763908, 202204885, 323527816, 404409770, 808819540, 1617639080]

約数ペア:

[(1, 1617639080), (2, 808819540), (4, 404409770), (5, 323527816), (8, 202204885), (10, 161763908), (17, 95155240), (20, 80881954), (34, 47577620), (40, 40440977), (68, 23788810), (85, 19031048), (89, 18175720), (136, 11894405), (170, 9515524), (178, 9087860), (340, 4757762), (356, 4543930), (445, 3635144), (680, 2378881), (712, 2271965), (890, 1817572), (1513, 1069160), (1780, 908786), (3026, 534580), (3560, 454393), (6052, 267290), (7565, 213832), (12104, 133645), (15130, 106916), (26729, 60520), (30260, 53458)]