40909310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 85240512

約数和(自身を除く): 44331202

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 107, 130, 170, 173, 214, 221, 346, 442, 535, 865, 1070, 1105, 1391, 1730, 1819, 2210, 2249, 2782, 2941, 3638, 4498, 5882, 6955, 9095, 11245, 13910, 14705, 18190, 18511, 22490, 23647, 29410, 37022, 38233, 47294, 76466, 92555, 118235, 185110, 191165, 236470, 240643, 314687, 382330, 481286, 629374, 1203215, 1573435, 2406430, 3146870, 4090931, 8181862, 20454655, 40909310]

約数ペア:

[(1, 40909310), (2, 20454655), (5, 8181862), (10, 4090931), (13, 3146870), (17, 2406430), (26, 1573435), (34, 1203215), (65, 629374), (85, 481286), (107, 382330), (130, 314687), (170, 240643), (173, 236470), (214, 191165), (221, 185110), (346, 118235), (442, 92555), (535, 76466), (865, 47294), (1070, 38233), (1105, 37022), (1391, 29410), (1730, 23647), (1819, 22490), (2210, 18511), (2249, 18190), (2782, 14705), (2941, 13910), (3638, 11245), (4498, 9095), (5882, 6955)]