38264080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7841}}^1$

素因数の和:7915

約数の個数: 40

約数和(自身を含む): 90433944

約数和(自身を除く): 52169864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 7841, 15682, 31364, 39205, 62728, 78410, 125456, 156820, 313640, 478301, 627280, 956602, 1913204, 2391505, 3826408, 4783010, 7652816, 9566020, 19132040, 38264080]

約数ペア:

[(1, 38264080), (2, 19132040), (4, 9566020), (5, 7652816), (8, 4783010), (10, 3826408), (16, 2391505), (20, 1913204), (40, 956602), (61, 627280), (80, 478301), (122, 313640), (244, 156820), (305, 125456), (488, 78410), (610, 62728), (976, 39205), (1220, 31364), (2440, 15682), (4880, 7841)]