87655201640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4129}}^1\times {\mathrm{18301}}^1$

素因数の和:22470

約数の個数: 64

約数和(自身を含む): 204085602000

約数和(自身を除く): 116430400360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 4129, 8258, 16516, 18301, 20645, 33032, 36602, 41290, 73204, 82580, 91505, 119741, 146408, 165160, 183010, 239482, 366020, 478964, 530729, 598705, 732040, 957928, 1061458, 1197410, 2122916, 2394820, 2653645, 4245832, 4789640, 5307290, 10614580, 21229160, 75564829, 151129658, 302259316, 377824145, 604518632, 755648290, 1511296580, 2191380041, 3022593160, 4382760082, 8765520164, 10956900205, 17531040328, 21913800410, 43827600820, 87655201640]

約数ペア:

[(1, 87655201640), (2, 43827600820), (4, 21913800410), (5, 17531040328), (8, 10956900205), (10, 8765520164), (20, 4382760082), (29, 3022593160), (40, 2191380041), (58, 1511296580), (116, 755648290), (145, 604518632), (232, 377824145), (290, 302259316), (580, 151129658), (1160, 75564829), (4129, 21229160), (8258, 10614580), (16516, 5307290), (18301, 4789640), (20645, 4245832), (33032, 2653645), (36602, 2394820), (41290, 2122916), (73204, 1197410), (82580, 1061458), (91505, 957928), (119741, 732040), (146408, 598705), (165160, 530729), (183010, 478964), (239482, 366020)]