40565060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 90765360

約数和(自身を除く): 50200300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 521, 916, 1042, 1145, 2084, 2290, 2605, 3893, 4580, 5210, 7786, 8857, 10420, 15572, 17714, 19465, 35428, 38930, 44285, 77860, 88570, 119309, 177140, 238618, 477236, 596545, 1193090, 2028253, 2386180, 4056506, 8113012, 10141265, 20282530, 40565060]

約数ペア:

[(1, 40565060), (2, 20282530), (4, 10141265), (5, 8113012), (10, 4056506), (17, 2386180), (20, 2028253), (34, 1193090), (68, 596545), (85, 477236), (170, 238618), (229, 177140), (340, 119309), (458, 88570), (521, 77860), (916, 44285), (1042, 38930), (1145, 35428), (2084, 19465), (2290, 17714), (2605, 15572), (3893, 10420), (4580, 8857), (5210, 7786)]