86938520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 204120000

約数和(自身を除く): 117181480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 149, 232, 290, 298, 503, 580, 596, 745, 1006, 1160, 1192, 1490, 2012, 2515, 2980, 4024, 4321, 5030, 5960, 8642, 10060, 14587, 17284, 20120, 21605, 29174, 34568, 43210, 58348, 72935, 74947, 86420, 116696, 145870, 149894, 172840, 291740, 299788, 374735, 583480, 599576, 749470, 1498940, 2173463, 2997880, 4346926, 8693852, 10867315, 17387704, 21734630, 43469260, 86938520]

約数ペア:

[(1, 86938520), (2, 43469260), (4, 21734630), (5, 17387704), (8, 10867315), (10, 8693852), (20, 4346926), (29, 2997880), (40, 2173463), (58, 1498940), (116, 749470), (145, 599576), (149, 583480), (232, 374735), (290, 299788), (298, 291740), (503, 172840), (580, 149894), (596, 145870), (745, 116696), (1006, 86420), (1160, 74947), (1192, 72935), (1490, 58348), (2012, 43210), (2515, 34568), (2980, 29174), (4024, 21605), (4321, 20120), (5030, 17284), (5960, 14587), (8642, 10060)]