70640240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80273}}^1$

素因数の和:80297

約数の個数: 40

約数和(自身を含む): 179171568

約数和(自身を除く): 108531328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 80273, 160546, 321092, 401365, 642184, 802730, 883003, 1284368, 1605460, 1766006, 3210920, 3532012, 4415015, 6421840, 7064024, 8830030, 14128048, 17660060, 35320120, 70640240]

約数ペア:

[(1, 70640240), (2, 35320120), (4, 17660060), (5, 14128048), (8, 8830030), (10, 7064024), (11, 6421840), (16, 4415015), (20, 3532012), (22, 3210920), (40, 1766006), (44, 1605460), (55, 1284368), (80, 883003), (88, 802730), (110, 642184), (176, 401365), (220, 321092), (440, 160546), (880, 80273)]