38774680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 103256640

約数和(自身を除く): 64481960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 271, 280, 292, 365, 392, 490, 511, 542, 584, 730, 980, 1022, 1084, 1355, 1460, 1897, 1960, 2044, 2168, 2555, 2710, 2920, 3577, 3794, 4088, 5110, 5420, 7154, 7588, 9485, 10220, 10840, 13279, 14308, 15176, 17885, 18970, 19783, 20440, 26558, 28616, 35770, 37940, 39566, 53116, 66395, 71540, 75880, 79132, 98915, 106232, 132790, 138481, 143080, 158264, 197830, 265580, 276962, 395660, 531160, 553924, 692405, 791320, 969367, 1107848, 1384810, 1938734, 2769620, 3877468, 4846835, 5539240, 7754936, 9693670, 19387340, 38774680]

約数ペア:

[(1, 38774680), (2, 19387340), (4, 9693670), (5, 7754936), (7, 5539240), (8, 4846835), (10, 3877468), (14, 2769620), (20, 1938734), (28, 1384810), (35, 1107848), (40, 969367), (49, 791320), (56, 692405), (70, 553924), (73, 531160), (98, 395660), (140, 276962), (146, 265580), (196, 197830), (245, 158264), (271, 143080), (280, 138481), (292, 132790), (365, 106232), (392, 98915), (490, 79132), (511, 75880), (542, 71540), (584, 66395), (730, 53116), (980, 39566), (1022, 37940), (1084, 35770), (1355, 28616), (1460, 26558), (1897, 20440), (1960, 19783), (2044, 18970), (2168, 17885), (2555, 15176), (2710, 14308), (2920, 13279), (3577, 10840), (3794, 10220), (4088, 9485), (5110, 7588), (5420, 7154)]