3218240

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 56

約数和(自身を含む): 7818120

約数和(自身を除く): 4599880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 113, 160, 178, 226, 320, 356, 445, 452, 565, 712, 890, 904, 1130, 1424, 1780, 1808, 2260, 2848, 3560, 3616, 4520, 5696, 7120, 7232, 9040, 10057, 14240, 18080, 20114, 28480, 36160, 40228, 50285, 80456, 100570, 160912, 201140, 321824, 402280, 643648, 804560, 1609120, 3218240]

約数ペア:

[(1, 3218240), (2, 1609120), (4, 804560), (5, 643648), (8, 402280), (10, 321824), (16, 201140), (20, 160912), (32, 100570), (40, 80456), (64, 50285), (80, 40228), (89, 36160), (113, 28480), (160, 20114), (178, 18080), (226, 14240), (320, 10057), (356, 9040), (445, 7232), (452, 7120), (565, 5696), (712, 4520), (890, 3616), (904, 3560), (1130, 2848), (1424, 2260), (1780, 1808)]