7928320

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 20132640

約数和(自身を除く): 12204320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 163, 190, 256, 304, 320, 326, 380, 512, 608, 640, 652, 760, 815, 1216, 1280, 1304, 1520, 1630, 2432, 2560, 2608, 3040, 3097, 3260, 4864, 5216, 6080, 6194, 6520, 9728, 10432, 12160, 12388, 13040, 15485, 20864, 24320, 24776, 26080, 30970, 41728, 48640, 49552, 52160, 61940, 83456, 99104, 104320, 123880, 198208, 208640, 247760, 396416, 417280, 495520, 792832, 991040, 1585664, 1982080, 3964160, 7928320]

約数ペア:

[(1, 7928320), (2, 3964160), (4, 1982080), (5, 1585664), (8, 991040), (10, 792832), (16, 495520), (19, 417280), (20, 396416), (32, 247760), (38, 208640), (40, 198208), (64, 123880), (76, 104320), (80, 99104), (95, 83456), (128, 61940), (152, 52160), (160, 49552), (163, 48640), (190, 41728), (256, 30970), (304, 26080), (320, 24776), (326, 24320), (380, 20864), (512, 15485), (608, 13040), (640, 12388), (652, 12160), (760, 10432), (815, 9728), (1216, 6520), (1280, 6194), (1304, 6080), (1520, 5216), (1630, 4864), (2432, 3260), (2560, 3097), (2608, 3040)]