27995680

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4729}}^1$

素因数の和:4781

約数の個数: 48

約数和(自身を含む): 67941720

約数和(自身を除く): 39946040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 4729, 5920, 9458, 18916, 23645, 37832, 47290, 75664, 94580, 151328, 174973, 189160, 349946, 378320, 699892, 756640, 874865, 1399784, 1749730, 2799568, 3499460, 5599136, 6998920, 13997840, 27995680]

約数ペア:

[(1, 27995680), (2, 13997840), (4, 6998920), (5, 5599136), (8, 3499460), (10, 2799568), (16, 1749730), (20, 1399784), (32, 874865), (37, 756640), (40, 699892), (74, 378320), (80, 349946), (148, 189160), (160, 174973), (185, 151328), (296, 94580), (370, 75664), (592, 47290), (740, 37832), (1184, 23645), (1480, 18916), (2960, 9458), (4729, 5920)]