83191720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2473}}^1$

素因数の和:2542

約数の個数: 48

約数和(自身を含む): 193936860

約数和(自身を除く): 110745140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1682, 2473, 3364, 4205, 4946, 6728, 8410, 9892, 12365, 16820, 19784, 24730, 33640, 49460, 71717, 98920, 143434, 286868, 358585, 573736, 717170, 1434340, 2079793, 2868680, 4159586, 8319172, 10398965, 16638344, 20797930, 41595860, 83191720]

約数ペア:

[(1, 83191720), (2, 41595860), (4, 20797930), (5, 16638344), (8, 10398965), (10, 8319172), (20, 4159586), (29, 2868680), (40, 2079793), (58, 1434340), (116, 717170), (145, 573736), (232, 358585), (290, 286868), (580, 143434), (841, 98920), (1160, 71717), (1682, 49460), (2473, 33640), (3364, 24730), (4205, 19784), (4946, 16820), (6728, 12365), (8410, 9892)]