456465040

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{13553}}^1$

素因数の和:13987

約数の個数: 40

約数和(自身を含む): 1063880568

約数和(自身を除く): 607415528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 13553, 16840, 27106, 33680, 54212, 67765, 108424, 135530, 216848, 271060, 542120, 1084240, 5705813, 11411626, 22823252, 28529065, 45646504, 57058130, 91293008, 114116260, 228232520, 456465040]

約数ペア:

[(1, 456465040), (2, 228232520), (4, 114116260), (5, 91293008), (8, 57058130), (10, 45646504), (16, 28529065), (20, 22823252), (40, 11411626), (80, 5705813), (421, 1084240), (842, 542120), (1684, 271060), (2105, 216848), (3368, 135530), (4210, 108424), (6736, 67765), (8420, 54212), (13553, 33680), (16840, 27106)]