64038380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15773}}^1$

素因数の和:15818

約数の個数: 48

約数和(自身を含む): 159001920

約数和(自身を除く): 94963540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 15773, 31546, 63092, 78865, 110411, 157730, 220822, 315460, 441644, 457417, 552055, 914834, 1104110, 1829668, 2208220, 2287085, 3201919, 4574170, 6403838, 9148340, 12807676, 16009595, 32019190, 64038380]

約数ペア:

[(1, 64038380), (2, 32019190), (4, 16009595), (5, 12807676), (7, 9148340), (10, 6403838), (14, 4574170), (20, 3201919), (28, 2287085), (29, 2208220), (35, 1829668), (58, 1104110), (70, 914834), (116, 552055), (140, 457417), (145, 441644), (203, 315460), (290, 220822), (406, 157730), (580, 110411), (812, 78865), (1015, 63092), (2030, 31546), (4060, 15773)]