40383460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 92123136

約数和(自身を除く): 51739676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1223, 1270, 1651, 2446, 2540, 3302, 4892, 6115, 6604, 8255, 12230, 15899, 16510, 24460, 31798, 33020, 63596, 79495, 155321, 158990, 310642, 317980, 621284, 776605, 1553210, 2019173, 3106420, 4038346, 8076692, 10095865, 20191730, 40383460]

約数ペア:

[(1, 40383460), (2, 20191730), (4, 10095865), (5, 8076692), (10, 4038346), (13, 3106420), (20, 2019173), (26, 1553210), (52, 776605), (65, 621284), (127, 317980), (130, 310642), (254, 158990), (260, 155321), (508, 79495), (635, 63596), (1223, 33020), (1270, 31798), (1651, 24460), (2446, 16510), (2540, 15899), (3302, 12230), (4892, 8255), (6115, 6604)]