38823760

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6143}}^1$

素因数の和:6235

約数の個数: 40

約数和(自身を含む): 91422720

約数和(自身を除く): 52598960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6143, 6320, 12286, 24572, 30715, 49144, 61430, 98288, 122860, 245720, 485297, 491440, 970594, 1941188, 2426485, 3882376, 4852970, 7764752, 9705940, 19411880, 38823760]

約数ペア:

[(1, 38823760), (2, 19411880), (4, 9705940), (5, 7764752), (8, 4852970), (10, 3882376), (16, 2426485), (20, 1941188), (40, 970594), (79, 491440), (80, 485297), (158, 245720), (316, 122860), (395, 98288), (632, 61430), (790, 49144), (1264, 30715), (1580, 24572), (3160, 12286), (6143, 6320)]