39086800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 102250400

約数和(自身を除く): 63163600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 37, 38, 40, 50, 74, 76, 80, 95, 100, 139, 148, 152, 185, 190, 200, 278, 296, 304, 370, 380, 400, 475, 556, 592, 695, 703, 740, 760, 925, 950, 1112, 1390, 1406, 1480, 1520, 1850, 1900, 2224, 2641, 2780, 2812, 2960, 3475, 3515, 3700, 3800, 5143, 5282, 5560, 5624, 6950, 7030, 7400, 7600, 10286, 10564, 11120, 11248, 13205, 13900, 14060, 14800, 17575, 20572, 21128, 25715, 26410, 27800, 28120, 35150, 41144, 42256, 51430, 52820, 55600, 56240, 66025, 70300, 82288, 97717, 102860, 105640, 128575, 132050, 140600, 195434, 205720, 211280, 257150, 264100, 281200, 390868, 411440, 488585, 514300, 528200, 781736, 977170, 1028600, 1056400, 1563472, 1954340, 2057200, 2442925, 3908680, 4885850, 7817360, 9771700, 19543400, 39086800]

約数ペア:

[(1, 39086800), (2, 19543400), (4, 9771700), (5, 7817360), (8, 4885850), (10, 3908680), (16, 2442925), (19, 2057200), (20, 1954340), (25, 1563472), (37, 1056400), (38, 1028600), (40, 977170), (50, 781736), (74, 528200), (76, 514300), (80, 488585), (95, 411440), (100, 390868), (139, 281200), (148, 264100), (152, 257150), (185, 211280), (190, 205720), (200, 195434), (278, 140600), (296, 132050), (304, 128575), (370, 105640), (380, 102860), (400, 97717), (475, 82288), (556, 70300), (592, 66025), (695, 56240), (703, 55600), (740, 52820), (760, 51430), (925, 42256), (950, 41144), (1112, 35150), (1390, 28120), (1406, 27800), (1480, 26410), (1520, 25715), (1850, 21128), (1900, 20572), (2224, 17575), (2641, 14800), (2780, 14060), (2812, 13900), (2960, 13205), (3475, 11248), (3515, 11120), (3700, 10564), (3800, 10286), (5143, 7600), (5282, 7400), (5560, 7030), (5624, 6950)]