80487656

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 165632640

約数和(自身を除く): 85144984

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 289, 527, 578, 1054, 1123, 1156, 2108, 2246, 2312, 4216, 4492, 8959, 8984, 17918, 19091, 34813, 35836, 38182, 69626, 71672, 76364, 139252, 152728, 278504, 324547, 591821, 649094, 1183642, 1298188, 2367284, 2596376, 4734568, 10060957, 20121914, 40243828, 80487656]

約数ペア:

[(1, 80487656), (2, 40243828), (4, 20121914), (8, 10060957), (17, 4734568), (31, 2596376), (34, 2367284), (62, 1298188), (68, 1183642), (124, 649094), (136, 591821), (248, 324547), (289, 278504), (527, 152728), (578, 139252), (1054, 76364), (1123, 71672), (1156, 69626), (2108, 38182), (2246, 35836), (2312, 34813), (4216, 19091), (4492, 17918), (8959, 8984)]