13348120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 32011200

約数和(自身を除く): 18663080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 311, 370, 580, 622, 740, 1073, 1160, 1244, 1480, 1555, 2146, 2488, 3110, 4292, 5365, 6220, 8584, 9019, 10730, 11507, 12440, 18038, 21460, 23014, 36076, 42920, 45095, 46028, 57535, 72152, 90190, 92056, 115070, 180380, 230140, 333703, 360760, 460280, 667406, 1334812, 1668515, 2669624, 3337030, 6674060, 13348120]

約数ペア:

[(1, 13348120), (2, 6674060), (4, 3337030), (5, 2669624), (8, 1668515), (10, 1334812), (20, 667406), (29, 460280), (37, 360760), (40, 333703), (58, 230140), (74, 180380), (116, 115070), (145, 92056), (148, 90190), (185, 72152), (232, 57535), (290, 46028), (296, 45095), (311, 42920), (370, 36076), (580, 23014), (622, 21460), (740, 18038), (1073, 12440), (1160, 11507), (1244, 10730), (1480, 9019), (1555, 8584), (2146, 6220), (2488, 5365), (3110, 4292)]