15671680

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 38335680

約数和(自身を除く): 22664000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 521, 640, 752, 940, 1042, 1504, 1880, 2084, 2605, 3008, 3760, 4168, 5210, 6016, 7520, 8336, 10420, 15040, 16672, 20840, 24487, 30080, 33344, 41680, 48974, 66688, 83360, 97948, 122435, 166720, 195896, 244870, 333440, 391792, 489740, 783584, 979480, 1567168, 1958960, 3134336, 3917920, 7835840, 15671680]

約数ペア:

[(1, 15671680), (2, 7835840), (4, 3917920), (5, 3134336), (8, 1958960), (10, 1567168), (16, 979480), (20, 783584), (32, 489740), (40, 391792), (47, 333440), (64, 244870), (80, 195896), (94, 166720), (128, 122435), (160, 97948), (188, 83360), (235, 66688), (320, 48974), (376, 41680), (470, 33344), (521, 30080), (640, 24487), (752, 20840), (940, 16672), (1042, 15040), (1504, 10420), (1880, 8336), (2084, 7520), (2605, 6016), (3008, 5210), (3760, 4168)]