1982080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 5018400

約数和(自身を除く): 3036320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 163, 190, 304, 320, 326, 380, 608, 640, 652, 760, 815, 1216, 1304, 1520, 1630, 2432, 2608, 3040, 3097, 3260, 5216, 6080, 6194, 6520, 10432, 12160, 12388, 13040, 15485, 20864, 24776, 26080, 30970, 49552, 52160, 61940, 99104, 104320, 123880, 198208, 247760, 396416, 495520, 991040, 1982080]

約数ペア:

[(1, 1982080), (2, 991040), (4, 495520), (5, 396416), (8, 247760), (10, 198208), (16, 123880), (19, 104320), (20, 99104), (32, 61940), (38, 52160), (40, 49552), (64, 30970), (76, 26080), (80, 24776), (95, 20864), (128, 15485), (152, 13040), (160, 12388), (163, 12160), (190, 10432), (304, 6520), (320, 6194), (326, 6080), (380, 5216), (608, 3260), (640, 3097), (652, 3040), (760, 2608), (815, 2432), (1216, 1630), (1304, 1520)]