40397660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 90248256

約数和(自身を除く): 49850596

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 1657, 2438, 3314, 4876, 6095, 6628, 8285, 12190, 16570, 24380, 33140, 38111, 76222, 87821, 152444, 175642, 190555, 351284, 381110, 439105, 762220, 878210, 1756420, 2019883, 4039766, 8079532, 10099415, 20198830, 40397660]

約数ペア:

[(1, 40397660), (2, 20198830), (4, 10099415), (5, 8079532), (10, 4039766), (20, 2019883), (23, 1756420), (46, 878210), (53, 762220), (92, 439105), (106, 381110), (115, 351284), (212, 190555), (230, 175642), (265, 152444), (460, 87821), (530, 76222), (1060, 38111), (1219, 33140), (1657, 24380), (2438, 16570), (3314, 12190), (4876, 8285), (6095, 6628)]