40126640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6871}}^1$

素因数の和:6957

約数の個数: 40

約数和(自身を含む): 94586208

約数和(自身を除く): 54459568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 6871, 13742, 27484, 34355, 54968, 68710, 109936, 137420, 274840, 501583, 549680, 1003166, 2006332, 2507915, 4012664, 5015830, 8025328, 10031660, 20063320, 40126640]

約数ペア:

[(1, 40126640), (2, 20063320), (4, 10031660), (5, 8025328), (8, 5015830), (10, 4012664), (16, 2507915), (20, 2006332), (40, 1003166), (73, 549680), (80, 501583), (146, 274840), (292, 137420), (365, 109936), (584, 68710), (730, 54968), (1168, 34355), (1460, 27484), (2920, 13742), (5840, 6871)]