81134240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{46099}}^1$

素因数の和:46125

約数の個数: 48

約数和(自身を含む): 209109600

約数和(自身を除く): 127975360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 46099, 92198, 184396, 230495, 368792, 460990, 507089, 737584, 921980, 1014178, 1475168, 1843960, 2028356, 2535445, 3687920, 4056712, 5070890, 7375840, 8113424, 10141780, 16226848, 20283560, 40567120, 81134240]

約数ペア:

[(1, 81134240), (2, 40567120), (4, 20283560), (5, 16226848), (8, 10141780), (10, 8113424), (11, 7375840), (16, 5070890), (20, 4056712), (22, 3687920), (32, 2535445), (40, 2028356), (44, 1843960), (55, 1475168), (80, 1014178), (88, 921980), (110, 737584), (160, 507089), (176, 460990), (220, 368792), (352, 230495), (440, 184396), (880, 92198), (1760, 46099)]