40030880

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3167}}^1$

素因数の和:3261

約数の個数: 48

約数和(自身を含む): 95800320

約数和(自身を除く): 55769440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 3167, 6320, 6334, 12640, 12668, 15835, 25336, 31670, 50672, 63340, 101344, 126680, 250193, 253360, 500386, 506720, 1000772, 1250965, 2001544, 2501930, 4003088, 5003860, 8006176, 10007720, 20015440, 40030880]

約数ペア:

[(1, 40030880), (2, 20015440), (4, 10007720), (5, 8006176), (8, 5003860), (10, 4003088), (16, 2501930), (20, 2001544), (32, 1250965), (40, 1000772), (79, 506720), (80, 500386), (158, 253360), (160, 250193), (316, 126680), (395, 101344), (632, 63340), (790, 50672), (1264, 31670), (1580, 25336), (2528, 15835), (3160, 12668), (3167, 12640), (6320, 6334)]