29137720

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3209}}^1$

素因数の和:3447

約数の個数: 32

約数和(自身を含む): 65869200

約数和(自身を除く): 36731480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 3209, 4540, 6418, 9080, 12836, 16045, 25672, 32090, 64180, 128360, 728443, 1456886, 2913772, 3642215, 5827544, 7284430, 14568860, 29137720]

約数ペア:

[(1, 29137720), (2, 14568860), (4, 7284430), (5, 5827544), (8, 3642215), (10, 2913772), (20, 1456886), (40, 728443), (227, 128360), (454, 64180), (908, 32090), (1135, 25672), (1816, 16045), (2270, 12836), (3209, 9080), (4540, 6418)]