788302360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{4889}}^1$

素因数の和:5068

約数の個数: 64

約数和(自身を含む): 1848420000

約数和(自身を除く): 1060117640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 139, 145, 232, 278, 290, 556, 580, 695, 1112, 1160, 1390, 2780, 4031, 4889, 5560, 8062, 9778, 16124, 19556, 20155, 24445, 32248, 39112, 40310, 48890, 80620, 97780, 141781, 161240, 195560, 283562, 567124, 679571, 708905, 1134248, 1359142, 1417810, 2718284, 2835620, 3397855, 5436568, 5671240, 6795710, 13591420, 19707559, 27182840, 39415118, 78830236, 98537795, 157660472, 197075590, 394151180, 788302360]

約数ペア:

[(1, 788302360), (2, 394151180), (4, 197075590), (5, 157660472), (8, 98537795), (10, 78830236), (20, 39415118), (29, 27182840), (40, 19707559), (58, 13591420), (116, 6795710), (139, 5671240), (145, 5436568), (232, 3397855), (278, 2835620), (290, 2718284), (556, 1417810), (580, 1359142), (695, 1134248), (1112, 708905), (1160, 679571), (1390, 567124), (2780, 283562), (4031, 195560), (4889, 161240), (5560, 141781), (8062, 97780), (9778, 80620), (16124, 48890), (19556, 40310), (20155, 39112), (24445, 32248)]