74047240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108893}}^1$

素因数の和:108921

約数の個数: 32

約数和(自身を含む): 176408280

約数和(自身を除く): 102361040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 108893, 217786, 435572, 544465, 871144, 1088930, 1851181, 2177860, 3702362, 4355720, 7404724, 9255905, 14809448, 18511810, 37023620, 74047240]

約数ペア:

[(1, 74047240), (2, 37023620), (4, 18511810), (5, 14809448), (8, 9255905), (10, 7404724), (17, 4355720), (20, 3702362), (34, 2177860), (40, 1851181), (68, 1088930), (85, 871144), (136, 544465), (170, 435572), (340, 217786), (680, 108893)]