40068184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 86819040

約数和(自身を除く): 46750856

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 131, 136, 173, 221, 262, 346, 442, 524, 692, 884, 1048, 1384, 1703, 1768, 2227, 2249, 2941, 3406, 4454, 4498, 5882, 6812, 8908, 8996, 11764, 13624, 17816, 17992, 22663, 23528, 28951, 38233, 45326, 57902, 76466, 90652, 115804, 152932, 181304, 231608, 294619, 305864, 385271, 589238, 770542, 1178476, 1541084, 2356952, 3082168, 5008523, 10017046, 20034092, 40068184]

約数ペア:

[(1, 40068184), (2, 20034092), (4, 10017046), (8, 5008523), (13, 3082168), (17, 2356952), (26, 1541084), (34, 1178476), (52, 770542), (68, 589238), (104, 385271), (131, 305864), (136, 294619), (173, 231608), (221, 181304), (262, 152932), (346, 115804), (442, 90652), (524, 76466), (692, 57902), (884, 45326), (1048, 38233), (1384, 28951), (1703, 23528), (1768, 22663), (2227, 17992), (2249, 17816), (2941, 13624), (3406, 11764), (4454, 8996), (4498, 8908), (5882, 6812)]