40261860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:907

約数の個数: 120

約数和(自身を含む): 130810680

約数和(自身を除く): 90548820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 857, 870, 1044, 1305, 1566, 1620, 1714, 1740, 2349, 2571, 2610, 3132, 3428, 3915, 4285, 4698, 5142, 5220, 7713, 7830, 8570, 9396, 10284, 11745, 12855, 15426, 15660, 17140, 23139, 23490, 24853, 25710, 30852, 38565, 46278, 46980, 49706, 51420, 69417, 74559, 77130, 92556, 99412, 115695, 124265, 138834, 149118, 154260, 223677, 231390, 248530, 277668, 298236, 347085, 372795, 447354, 462780, 497060, 671031, 694170, 745590, 894708, 1118385, 1342062, 1388340, 1491180, 2013093, 2236770, 2684124, 3355155, 4026186, 4473540, 6710310, 8052372, 10065465, 13420620, 20130930, 40261860]

約数ペア:

[(1, 40261860), (2, 20130930), (3, 13420620), (4, 10065465), (5, 8052372), (6, 6710310), (9, 4473540), (10, 4026186), (12, 3355155), (15, 2684124), (18, 2236770), (20, 2013093), (27, 1491180), (29, 1388340), (30, 1342062), (36, 1118385), (45, 894708), (54, 745590), (58, 694170), (60, 671031), (81, 497060), (87, 462780), (90, 447354), (108, 372795), (116, 347085), (135, 298236), (145, 277668), (162, 248530), (174, 231390), (180, 223677), (261, 154260), (270, 149118), (290, 138834), (324, 124265), (348, 115695), (405, 99412), (435, 92556), (522, 77130), (540, 74559), (580, 69417), (783, 51420), (810, 49706), (857, 46980), (870, 46278), (1044, 38565), (1305, 30852), (1566, 25710), (1620, 24853), (1714, 23490), (1740, 23139), (2349, 17140), (2571, 15660), (2610, 15426), (3132, 12855), (3428, 11745), (3915, 10284), (4285, 9396), (4698, 8570), (5142, 7830), (5220, 7713)]