83431840

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17981}}^1$

素因数の和:18025

約数の個数: 48

約数和(自身を含む): 203915880

約数和(自身を除く): 120484040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 17981, 35962, 71924, 89905, 143848, 179810, 287696, 359620, 521449, 575392, 719240, 1042898, 1438480, 2085796, 2607245, 2876960, 4171592, 5214490, 8343184, 10428980, 16686368, 20857960, 41715920, 83431840]

約数ペア:

[(1, 83431840), (2, 41715920), (4, 20857960), (5, 16686368), (8, 10428980), (10, 8343184), (16, 5214490), (20, 4171592), (29, 2876960), (32, 2607245), (40, 2085796), (58, 1438480), (80, 1042898), (116, 719240), (145, 575392), (160, 521449), (232, 359620), (290, 287696), (464, 179810), (580, 143848), (928, 89905), (1160, 71924), (2320, 35962), (4640, 17981)]