40382290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5861}}^1$

素因数の和:5934

約数の個数: 32

約数和(自身を含む): 79770096

約数和(自身を除く): 39387806

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 5861, 6890, 11722, 29305, 58610, 76193, 152386, 310633, 380965, 621266, 761930, 1553165, 3106330, 4038229, 8076458, 20191145, 40382290]

約数ペア:

[(1, 40382290), (2, 20191145), (5, 8076458), (10, 4038229), (13, 3106330), (26, 1553165), (53, 761930), (65, 621266), (106, 380965), (130, 310633), (265, 152386), (530, 76193), (689, 58610), (1378, 29305), (3445, 11722), (5861, 6890)]