26720240

素因数分解:

$2^4\times 5^1\times {\mathrm{569}}^1\times {\mathrm{587}}^1$

素因数の和:1169

約数の個数: 40

約数和(自身を含む): 62339760

約数和(自身を除く): 35619520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 569, 587, 1138, 1174, 2276, 2348, 2845, 2935, 4552, 4696, 5690, 5870, 9104, 9392, 11380, 11740, 22760, 23480, 45520, 46960, 334003, 668006, 1336012, 1670015, 2672024, 3340030, 5344048, 6680060, 13360120, 26720240]

約数ペア:

[(1, 26720240), (2, 13360120), (4, 6680060), (5, 5344048), (8, 3340030), (10, 2672024), (16, 1670015), (20, 1336012), (40, 668006), (80, 334003), (569, 46960), (587, 45520), (1138, 23480), (1174, 22760), (2276, 11740), (2348, 11380), (2845, 9392), (2935, 9104), (4552, 5870), (4696, 5690)]