38246320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 102493440

約数和(自身を除く): 64247120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 419, 560, 652, 815, 838, 1141, 1304, 1630, 1676, 2095, 2282, 2608, 2933, 3260, 3352, 4190, 4564, 5705, 5866, 6520, 6704, 8380, 9128, 11410, 11732, 13040, 14665, 16760, 18256, 22820, 23464, 29330, 33520, 45640, 46928, 58660, 68297, 91280, 117320, 136594, 234640, 273188, 341485, 478079, 546376, 682970, 956158, 1092752, 1365940, 1912316, 2390395, 2731880, 3824632, 4780790, 5463760, 7649264, 9561580, 19123160, 38246320]

約数ペア:

[(1, 38246320), (2, 19123160), (4, 9561580), (5, 7649264), (7, 5463760), (8, 4780790), (10, 3824632), (14, 2731880), (16, 2390395), (20, 1912316), (28, 1365940), (35, 1092752), (40, 956158), (56, 682970), (70, 546376), (80, 478079), (112, 341485), (140, 273188), (163, 234640), (280, 136594), (326, 117320), (419, 91280), (560, 68297), (652, 58660), (815, 46928), (838, 45640), (1141, 33520), (1304, 29330), (1630, 23464), (1676, 22820), (2095, 18256), (2282, 16760), (2608, 14665), (2933, 13040), (3260, 11732), (3352, 11410), (4190, 9128), (4564, 8380), (5705, 6704), (5866, 6520)]