18037280

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1427}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 43182720

約数和(自身を除く): 25145440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1427, 1580, 2528, 2854, 3160, 5708, 6320, 7135, 11416, 12640, 14270, 22832, 28540, 45664, 57080, 112733, 114160, 225466, 228320, 450932, 563665, 901864, 1127330, 1803728, 2254660, 3607456, 4509320, 9018640, 18037280]

約数ペア:

[(1, 18037280), (2, 9018640), (4, 4509320), (5, 3607456), (8, 2254660), (10, 1803728), (16, 1127330), (20, 901864), (32, 563665), (40, 450932), (79, 228320), (80, 225466), (158, 114160), (160, 112733), (316, 57080), (395, 45664), (632, 28540), (790, 22832), (1264, 14270), (1427, 12640), (1580, 11416), (2528, 7135), (2854, 6320), (3160, 5708)]