40070810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16223}}^1$

素因数の和:16262

約数の個数: 32

約数和(自身を含む): 81768960

約数和(自身を除く): 41698150

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 16223, 32446, 81115, 162230, 210899, 308237, 421798, 616474, 1054495, 1541185, 2108990, 3082370, 4007081, 8014162, 20035405, 40070810]

約数ペア:

[(1, 40070810), (2, 20035405), (5, 8014162), (10, 4007081), (13, 3082370), (19, 2108990), (26, 1541185), (38, 1054495), (65, 616474), (95, 421798), (130, 308237), (190, 210899), (247, 162230), (494, 81115), (1235, 32446), (2470, 16223)]