495520

素因数分解:

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

素因数の和:197

約数の個数: 48

約数和(自身を含む): 1239840

約数和(自身を除く): 744320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 163, 190, 304, 326, 380, 608, 652, 760, 815, 1304, 1520, 1630, 2608, 3040, 3097, 3260, 5216, 6194, 6520, 12388, 13040, 15485, 24776, 26080, 30970, 49552, 61940, 99104, 123880, 247760, 495520]

約数ペア:

[(1, 495520), (2, 247760), (4, 123880), (5, 99104), (8, 61940), (10, 49552), (16, 30970), (19, 26080), (20, 24776), (32, 15485), (38, 13040), (40, 12388), (76, 6520), (80, 6194), (95, 5216), (152, 3260), (160, 3097), (163, 3040), (190, 2608), (304, 1630), (326, 1520), (380, 1304), (608, 815), (652, 760)]