80448976

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 158824160

約数和(自身を除く): 78375184

約数列:

[1, 2, 4, 8, 16, 109, 163, 218, 283, 326, 436, 566, 652, 872, 1132, 1304, 1744, 2264, 2608, 4528, 17767, 30847, 35534, 46129, 61694, 71068, 92258, 123388, 142136, 184516, 246776, 284272, 369032, 493552, 738064, 5028061, 10056122, 20112244, 40224488, 80448976]

約数ペア:

[(1, 80448976), (2, 40224488), (4, 20112244), (8, 10056122), (16, 5028061), (109, 738064), (163, 493552), (218, 369032), (283, 284272), (326, 246776), (436, 184516), (566, 142136), (652, 123388), (872, 92258), (1132, 71068), (1304, 61694), (1744, 46129), (2264, 35534), (2608, 30847), (4528, 17767)]