40774980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1747}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 114528960

約数和(自身を除く): 73753980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1747, 1945, 2334, 3494, 3890, 4668, 5241, 5835, 6988, 7780, 8735, 10482, 11670, 17470, 20964, 23340, 26205, 34940, 52410, 104820, 679583, 1359166, 2038749, 2718332, 3397915, 4077498, 6795830, 8154996, 10193745, 13591660, 20387490, 40774980]

約数ペア:

[(1, 40774980), (2, 20387490), (3, 13591660), (4, 10193745), (5, 8154996), (6, 6795830), (10, 4077498), (12, 3397915), (15, 2718332), (20, 2038749), (30, 1359166), (60, 679583), (389, 104820), (778, 52410), (1167, 34940), (1556, 26205), (1747, 23340), (1945, 20964), (2334, 17470), (3494, 11670), (3890, 10482), (4668, 8735), (5241, 7780), (5835, 6988)]