23638960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7207}}^1$

素因数の和:7261

約数の個数: 40

約数和(自身を含む): 56308896

約数和(自身を除く): 32669936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 7207, 14414, 28828, 36035, 57656, 72070, 115312, 144140, 288280, 295487, 576560, 590974, 1181948, 1477435, 2363896, 2954870, 4727792, 5909740, 11819480, 23638960]

約数ペア:

[(1, 23638960), (2, 11819480), (4, 5909740), (5, 4727792), (8, 2954870), (10, 2363896), (16, 1477435), (20, 1181948), (40, 590974), (41, 576560), (80, 295487), (82, 288280), (164, 144140), (205, 115312), (328, 72070), (410, 57656), (656, 36035), (820, 28828), (1640, 14414), (3280, 7207)]