40060690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 74390400

約数和(自身を除く): 34329710

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 491, 982, 995, 1990, 2455, 4910, 8159, 16318, 20131, 40262, 40795, 81590, 97709, 100655, 195418, 201310, 488545, 977090, 4006069, 8012138, 20030345, 40060690]

約数ペア:

[(1, 40060690), (2, 20030345), (5, 8012138), (10, 4006069), (41, 977090), (82, 488545), (199, 201310), (205, 195418), (398, 100655), (410, 97709), (491, 81590), (982, 40795), (995, 40262), (1990, 20131), (2455, 16318), (4910, 8159)]