2912787440

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1\times {\mathrm{769}}^1$

素因数の和:1314

約数の個数: 80

約数和(自身を含む): 6857373600

約数和(自身を除く): 3944586160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 419, 452, 565, 769, 838, 904, 1130, 1538, 1676, 1808, 2095, 2260, 3076, 3352, 3845, 4190, 4520, 6152, 6704, 7690, 8380, 9040, 12304, 15380, 16760, 30760, 33520, 47347, 61520, 86897, 94694, 173794, 189388, 236735, 322211, 347588, 378776, 434485, 473470, 644422, 695176, 757552, 868970, 946940, 1288844, 1390352, 1611055, 1737940, 1893880, 2577688, 3222110, 3475880, 3787760, 5155376, 6444220, 6951760, 12888440, 25776880, 36409843, 72819686, 145639372, 182049215, 291278744, 364098430, 582557488, 728196860, 1456393720, 2912787440]

約数ペア:

[(1, 2912787440), (2, 1456393720), (4, 728196860), (5, 582557488), (8, 364098430), (10, 291278744), (16, 182049215), (20, 145639372), (40, 72819686), (80, 36409843), (113, 25776880), (226, 12888440), (419, 6951760), (452, 6444220), (565, 5155376), (769, 3787760), (838, 3475880), (904, 3222110), (1130, 2577688), (1538, 1893880), (1676, 1737940), (1808, 1611055), (2095, 1390352), (2260, 1288844), (3076, 946940), (3352, 868970), (3845, 757552), (4190, 695176), (4520, 644422), (6152, 473470), (6704, 434485), (7690, 378776), (8380, 347588), (9040, 322211), (12304, 236735), (15380, 189388), (16760, 173794), (30760, 94694), (33520, 86897), (47347, 61520)]