42598640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{10867}}^1$

素因数の和:10894

約数の個数: 60

約数和(自身を含む): 115222536

約数和(自身を除く): 72623896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 10867, 21734, 43468, 54335, 76069, 86936, 108670, 152138, 173872, 217340, 304276, 380345, 434680, 532483, 608552, 760690, 869360, 1064966, 1217104, 1521380, 2129932, 2662415, 3042760, 4259864, 5324830, 6085520, 8519728, 10649660, 21299320, 42598640]

約数ペア:

[(1, 42598640), (2, 21299320), (4, 10649660), (5, 8519728), (7, 6085520), (8, 5324830), (10, 4259864), (14, 3042760), (16, 2662415), (20, 2129932), (28, 1521380), (35, 1217104), (40, 1064966), (49, 869360), (56, 760690), (70, 608552), (80, 532483), (98, 434680), (112, 380345), (140, 304276), (196, 217340), (245, 173872), (280, 152138), (392, 108670), (490, 86936), (560, 76069), (784, 54335), (980, 43468), (1960, 21734), (3920, 10867)]