40639060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2399}}^1$

素因数の和:2437

約数の個数: 72

約数和(自身を含む): 107251200

約数和(自身を除く): 66612140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2399, 2420, 3388, 4235, 4798, 8470, 9596, 11995, 16793, 16940, 23990, 26389, 33586, 47980, 52778, 67172, 83965, 105556, 131945, 167930, 184723, 263890, 290279, 335860, 369446, 527780, 580558, 738892, 923615, 1161116, 1451395, 1847230, 2031953, 2902790, 3694460, 4063906, 5805580, 8127812, 10159765, 20319530, 40639060]

約数ペア:

[(1, 40639060), (2, 20319530), (4, 10159765), (5, 8127812), (7, 5805580), (10, 4063906), (11, 3694460), (14, 2902790), (20, 2031953), (22, 1847230), (28, 1451395), (35, 1161116), (44, 923615), (55, 738892), (70, 580558), (77, 527780), (110, 369446), (121, 335860), (140, 290279), (154, 263890), (220, 184723), (242, 167930), (308, 131945), (385, 105556), (484, 83965), (605, 67172), (770, 52778), (847, 47980), (1210, 33586), (1540, 26389), (1694, 23990), (2399, 16940), (2420, 16793), (3388, 11995), (4235, 9596), (4798, 8470)]