39283640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 105062400

約数和(自身を除く): 65778760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 37, 38, 40, 44, 55, 74, 76, 88, 95, 110, 127, 148, 152, 185, 190, 209, 220, 254, 296, 370, 380, 407, 418, 440, 508, 635, 703, 740, 760, 814, 836, 1016, 1045, 1270, 1397, 1406, 1480, 1628, 1672, 2035, 2090, 2413, 2540, 2794, 2812, 3256, 3515, 4070, 4180, 4699, 4826, 5080, 5588, 5624, 6985, 7030, 7733, 8140, 8360, 9398, 9652, 11176, 12065, 13970, 14060, 15466, 16280, 18796, 19304, 23495, 24130, 26543, 27940, 28120, 30932, 37592, 38665, 46990, 48260, 51689, 53086, 55880, 61864, 77330, 89281, 93980, 96520, 103378, 106172, 132715, 154660, 178562, 187960, 206756, 212344, 258445, 265430, 309320, 357124, 413512, 446405, 516890, 530860, 714248, 892810, 982091, 1033780, 1061720, 1785620, 1964182, 2067560, 3571240, 3928364, 4910455, 7856728, 9820910, 19641820, 39283640]

約数ペア:

[(1, 39283640), (2, 19641820), (4, 9820910), (5, 7856728), (8, 4910455), (10, 3928364), (11, 3571240), (19, 2067560), (20, 1964182), (22, 1785620), (37, 1061720), (38, 1033780), (40, 982091), (44, 892810), (55, 714248), (74, 530860), (76, 516890), (88, 446405), (95, 413512), (110, 357124), (127, 309320), (148, 265430), (152, 258445), (185, 212344), (190, 206756), (209, 187960), (220, 178562), (254, 154660), (296, 132715), (370, 106172), (380, 103378), (407, 96520), (418, 93980), (440, 89281), (508, 77330), (635, 61864), (703, 55880), (740, 53086), (760, 51689), (814, 48260), (836, 46990), (1016, 38665), (1045, 37592), (1270, 30932), (1397, 28120), (1406, 27940), (1480, 26543), (1628, 24130), (1672, 23495), (2035, 19304), (2090, 18796), (2413, 16280), (2540, 15466), (2794, 14060), (2812, 13970), (3256, 12065), (3515, 11176), (4070, 9652), (4180, 9398), (4699, 8360), (4826, 8140), (5080, 7733), (5588, 7030), (5624, 6985)]