40906920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7253}}^1$

素因数の和:7314

約数の個数: 64

約数和(自身を含む): 125349120

約数和(自身を除く): 84442200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 7253, 14506, 21759, 29012, 36265, 43518, 58024, 72530, 87036, 108795, 145060, 174072, 217590, 290120, 340891, 435180, 681782, 870360, 1022673, 1363564, 1704455, 2045346, 2727128, 3408910, 4090692, 5113365, 6817820, 8181384, 10226730, 13635640, 20453460, 40906920]

約数ペア:

[(1, 40906920), (2, 20453460), (3, 13635640), (4, 10226730), (5, 8181384), (6, 6817820), (8, 5113365), (10, 4090692), (12, 3408910), (15, 2727128), (20, 2045346), (24, 1704455), (30, 1363564), (40, 1022673), (47, 870360), (60, 681782), (94, 435180), (120, 340891), (141, 290120), (188, 217590), (235, 174072), (282, 145060), (376, 108795), (470, 87036), (564, 72530), (705, 58024), (940, 43518), (1128, 36265), (1410, 29012), (1880, 21759), (2820, 14506), (5640, 7253)]