40469660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2389}}^1$

素因数の和:2427

約数の個数: 72

約数和(自身を含む): 106804320

約数和(自身を除く): 66334660

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, 2389, 2420, 3388, 4235, 4778, 8470, 9556, 11945, 16723, 16940, 23890, 26279, 33446, 47780, 52558, 66892, 83615, 105116, 131395, 167230, 183953, 262790, 289069, 334460, 367906, 525580, 578138, 735812, 919765, 1156276, 1445345, 1839530, 2023483, 2890690, 3679060, 4046966, 5781380, 8093932, 10117415, 20234830, 40469660]

約数ペア:

[(1, 40469660), (2, 20234830), (4, 10117415), (5, 8093932), (7, 5781380), (10, 4046966), (11, 3679060), (14, 2890690), (20, 2023483), (22, 1839530), (28, 1445345), (35, 1156276), (44, 919765), (55, 735812), (70, 578138), (77, 525580), (110, 367906), (121, 334460), (140, 289069), (154, 262790), (220, 183953), (242, 167230), (308, 131395), (385, 105116), (484, 83615), (605, 66892), (770, 52558), (847, 47780), (1210, 33446), (1540, 26279), (1694, 23890), (2389, 16940), (2420, 16723), (3388, 11945), (4235, 9556), (4778, 8470)]