78922720

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4789}}^1$

素因数の和:4907

約数の個数: 48

約数和(自身を含む): 188304480

約数和(自身を除く): 109381760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 4789, 8240, 9578, 16480, 19156, 23945, 38312, 47890, 76624, 95780, 153248, 191560, 383120, 493267, 766240, 986534, 1973068, 2466335, 3946136, 4932670, 7892272, 9865340, 15784544, 19730680, 39461360, 78922720]

約数ペア:

[(1, 78922720), (2, 39461360), (4, 19730680), (5, 15784544), (8, 9865340), (10, 7892272), (16, 4932670), (20, 3946136), (32, 2466335), (40, 1973068), (80, 986534), (103, 766240), (160, 493267), (206, 383120), (412, 191560), (515, 153248), (824, 95780), (1030, 76624), (1648, 47890), (2060, 38312), (3296, 23945), (4120, 19156), (4789, 16480), (8240, 9578)]