39973920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11897}}^1$

素因数の和:11922

約数の個数: 96

約数和(自身を含む): 143918208

約数和(自身を除く): 103944288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 11897, 23794, 35691, 47588, 59485, 71382, 83279, 95176, 118970, 142764, 166558, 178455, 190352, 237940, 249837, 285528, 333116, 356910, 380704, 416395, 475880, 499674, 571056, 666232, 713820, 832790, 951760, 999348, 1142112, 1249185, 1332464, 1427640, 1665580, 1903520, 1998696, 2498370, 2664928, 2855280, 3331160, 3997392, 4996740, 5710560, 6662320, 7994784, 9993480, 13324640, 19986960, 39973920]

約数ペア:

[(1, 39973920), (2, 19986960), (3, 13324640), (4, 9993480), (5, 7994784), (6, 6662320), (7, 5710560), (8, 4996740), (10, 3997392), (12, 3331160), (14, 2855280), (15, 2664928), (16, 2498370), (20, 1998696), (21, 1903520), (24, 1665580), (28, 1427640), (30, 1332464), (32, 1249185), (35, 1142112), (40, 999348), (42, 951760), (48, 832790), (56, 713820), (60, 666232), (70, 571056), (80, 499674), (84, 475880), (96, 416395), (105, 380704), (112, 356910), (120, 333116), (140, 285528), (160, 249837), (168, 237940), (210, 190352), (224, 178455), (240, 166558), (280, 142764), (336, 118970), (420, 95176), (480, 83279), (560, 71382), (672, 59485), (840, 47588), (1120, 35691), (1680, 23794), (3360, 11897)]