26792560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 65085120

約数和(自身を除く): 38292560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 71, 80, 89, 106, 142, 178, 212, 265, 284, 355, 356, 424, 445, 530, 568, 710, 712, 848, 890, 1060, 1136, 1420, 1424, 1780, 2120, 2840, 3560, 3763, 4240, 4717, 5680, 6319, 7120, 7526, 9434, 12638, 15052, 18815, 18868, 23585, 25276, 30104, 31595, 37630, 37736, 47170, 50552, 60208, 63190, 75260, 75472, 94340, 101104, 126380, 150520, 188680, 252760, 301040, 334907, 377360, 505520, 669814, 1339628, 1674535, 2679256, 3349070, 5358512, 6698140, 13396280, 26792560]

約数ペア:

[(1, 26792560), (2, 13396280), (4, 6698140), (5, 5358512), (8, 3349070), (10, 2679256), (16, 1674535), (20, 1339628), (40, 669814), (53, 505520), (71, 377360), (80, 334907), (89, 301040), (106, 252760), (142, 188680), (178, 150520), (212, 126380), (265, 101104), (284, 94340), (355, 75472), (356, 75260), (424, 63190), (445, 60208), (530, 50552), (568, 47170), (710, 37736), (712, 37630), (848, 31595), (890, 30104), (1060, 25276), (1136, 23585), (1420, 18868), (1424, 18815), (1780, 15052), (2120, 12638), (2840, 9434), (3560, 7526), (3763, 7120), (4240, 6319), (4717, 5680)]