80541136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6563}}^1$

素因数の和:6643

約数の個数: 40

約数和(自身を含む): 170926560

約数和(自身を除く): 90385424

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 3068, 6136, 6563, 12272, 13126, 26252, 52504, 85319, 105008, 170638, 341276, 387217, 682552, 774434, 1365104, 1548868, 3097736, 5033821, 6195472, 10067642, 20135284, 40270568, 80541136]

約数ペア:

[(1, 80541136), (2, 40270568), (4, 20135284), (8, 10067642), (13, 6195472), (16, 5033821), (26, 3097736), (52, 1548868), (59, 1365104), (104, 774434), (118, 682552), (208, 387217), (236, 341276), (472, 170638), (767, 105008), (944, 85319), (1534, 52504), (3068, 26252), (6136, 13126), (6563, 12272)]