40077008

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 80203200

約数和(自身を除く): 40126192

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 199, 307, 328, 398, 614, 656, 796, 1228, 1592, 2456, 3184, 4912, 8159, 12587, 16318, 25174, 32636, 50348, 61093, 65272, 100696, 122186, 130544, 201392, 244372, 488744, 977488, 2504813, 5009626, 10019252, 20038504, 40077008]

約数ペア:

[(1, 40077008), (2, 20038504), (4, 10019252), (8, 5009626), (16, 2504813), (41, 977488), (82, 488744), (164, 244372), (199, 201392), (307, 130544), (328, 122186), (398, 100696), (614, 65272), (656, 61093), (796, 50348), (1228, 32636), (1592, 25174), (2456, 16318), (3184, 12587), (4912, 8159)]