61995680

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9011}}^1$

素因数の和:9069

約数の個数: 48

約数和(自身を含む): 149887584

約数和(自身を除く): 87891904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 9011, 18022, 36044, 45055, 72088, 90110, 144176, 180220, 288352, 360440, 387473, 720880, 774946, 1441760, 1549892, 1937365, 3099784, 3874730, 6199568, 7749460, 12399136, 15498920, 30997840, 61995680]

約数ペア:

[(1, 61995680), (2, 30997840), (4, 15498920), (5, 12399136), (8, 7749460), (10, 6199568), (16, 3874730), (20, 3099784), (32, 1937365), (40, 1549892), (43, 1441760), (80, 774946), (86, 720880), (160, 387473), (172, 360440), (215, 288352), (344, 180220), (430, 144176), (688, 90110), (860, 72088), (1376, 45055), (1720, 36044), (3440, 18022), (6880, 9011)]