40352620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26203}}^1$

素因数の和:26230

約数の個数: 48

約数和(自身を含む): 105654528

約数和(自身を除く): 65301908

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 26203, 52406, 104812, 131015, 183421, 262030, 288233, 366842, 524060, 576466, 733684, 917105, 1152932, 1441165, 1834210, 2017631, 2882330, 3668420, 4035262, 5764660, 8070524, 10088155, 20176310, 40352620]

約数ペア:

[(1, 40352620), (2, 20176310), (4, 10088155), (5, 8070524), (7, 5764660), (10, 4035262), (11, 3668420), (14, 2882330), (20, 2017631), (22, 1834210), (28, 1441165), (35, 1152932), (44, 917105), (55, 733684), (70, 576466), (77, 524060), (110, 366842), (140, 288233), (154, 262030), (220, 183421), (308, 131015), (385, 104812), (770, 52406), (1540, 26203)]