39098960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 99100800

約数和(自身を除く): 60001840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 887, 1102, 1160, 1520, 1774, 2204, 2320, 2755, 3548, 4408, 4435, 5510, 7096, 8816, 8870, 11020, 14192, 16853, 17740, 22040, 25723, 33706, 35480, 44080, 51446, 67412, 70960, 84265, 102892, 128615, 134824, 168530, 205784, 257230, 269648, 337060, 411568, 488737, 514460, 674120, 977474, 1028920, 1348240, 1954948, 2057840, 2443685, 3909896, 4887370, 7819792, 9774740, 19549480, 39098960]

約数ペア:

[(1, 39098960), (2, 19549480), (4, 9774740), (5, 7819792), (8, 4887370), (10, 3909896), (16, 2443685), (19, 2057840), (20, 1954948), (29, 1348240), (38, 1028920), (40, 977474), (58, 674120), (76, 514460), (80, 488737), (95, 411568), (116, 337060), (145, 269648), (152, 257230), (190, 205784), (232, 168530), (290, 134824), (304, 128615), (380, 102892), (464, 84265), (551, 70960), (580, 67412), (760, 51446), (887, 44080), (1102, 35480), (1160, 33706), (1520, 25723), (1774, 22040), (2204, 17740), (2320, 16853), (2755, 14192), (3548, 11020), (4408, 8870), (4435, 8816), (5510, 7096)]