15897760

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1483}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 38144736

約数和(自身を除く): 22246976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 1483, 2144, 2680, 2966, 5360, 5932, 7415, 10720, 11864, 14830, 23728, 29660, 47456, 59320, 99361, 118640, 198722, 237280, 397444, 496805, 794888, 993610, 1589776, 1987220, 3179552, 3974440, 7948880, 15897760]

約数ペア:

[(1, 15897760), (2, 7948880), (4, 3974440), (5, 3179552), (8, 1987220), (10, 1589776), (16, 993610), (20, 794888), (32, 496805), (40, 397444), (67, 237280), (80, 198722), (134, 118640), (160, 99361), (268, 59320), (335, 47456), (536, 29660), (670, 23728), (1072, 14830), (1340, 11864), (1483, 10720), (2144, 7415), (2680, 5932), (2966, 5360)]