39392080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{773}}^1$

素因数の和:813

約数の個数: 120

約数和(自身を含む): 114883272

約数和(自身を除く): 75491192

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 773, 784, 910, 980, 1040, 1274, 1456, 1546, 1820, 1960, 2548, 3092, 3185, 3640, 3865, 3920, 5096, 5411, 6184, 6370, 7280, 7730, 10049, 10192, 10822, 12368, 12740, 15460, 20098, 21644, 25480, 27055, 30920, 37877, 40196, 43288, 50245, 50960, 54110, 61840, 70343, 75754, 80392, 86576, 100490, 108220, 140686, 151508, 160784, 189385, 200980, 216440, 281372, 303016, 351715, 378770, 401960, 432880, 492401, 562744, 606032, 703430, 757540, 803920, 984802, 1125488, 1406860, 1515080, 1969604, 2462005, 2813720, 3030160, 3939208, 4924010, 5627440, 7878416, 9848020, 19696040, 39392080]

約数ペア:

[(1, 39392080), (2, 19696040), (4, 9848020), (5, 7878416), (7, 5627440), (8, 4924010), (10, 3939208), (13, 3030160), (14, 2813720), (16, 2462005), (20, 1969604), (26, 1515080), (28, 1406860), (35, 1125488), (40, 984802), (49, 803920), (52, 757540), (56, 703430), (65, 606032), (70, 562744), (80, 492401), (91, 432880), (98, 401960), (104, 378770), (112, 351715), (130, 303016), (140, 281372), (182, 216440), (196, 200980), (208, 189385), (245, 160784), (260, 151508), (280, 140686), (364, 108220), (392, 100490), (455, 86576), (490, 80392), (520, 75754), (560, 70343), (637, 61840), (728, 54110), (773, 50960), (784, 50245), (910, 43288), (980, 40196), (1040, 37877), (1274, 30920), (1456, 27055), (1546, 25480), (1820, 21644), (1960, 20098), (2548, 15460), (3092, 12740), (3185, 12368), (3640, 10822), (3865, 10192), (3920, 10049), (5096, 7730), (5411, 7280), (6184, 6370)]