42609440

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3371}}^1$

素因数の和:3465

約数の個数: 48

約数和(自身を含む): 101969280

約数和(自身を除く): 59359840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 3371, 6320, 6742, 12640, 13484, 16855, 26968, 33710, 53936, 67420, 107872, 134840, 266309, 269680, 532618, 539360, 1065236, 1331545, 2130472, 2663090, 4260944, 5326180, 8521888, 10652360, 21304720, 42609440]

約数ペア:

[(1, 42609440), (2, 21304720), (4, 10652360), (5, 8521888), (8, 5326180), (10, 4260944), (16, 2663090), (20, 2130472), (32, 1331545), (40, 1065236), (79, 539360), (80, 532618), (158, 269680), (160, 266309), (316, 134840), (395, 107872), (632, 67420), (790, 53936), (1264, 33710), (1580, 26968), (2528, 16855), (3160, 13484), (3371, 12640), (6320, 6742)]