47377040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8839}}^1$

素因数の和:8919

約数の個数: 40

約数和(自身を含む): 111808320

約数和(自身を除く): 64431280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 8839, 17678, 35356, 44195, 70712, 88390, 141424, 176780, 353560, 592213, 707120, 1184426, 2368852, 2961065, 4737704, 5922130, 9475408, 11844260, 23688520, 47377040]

約数ペア:

[(1, 47377040), (2, 23688520), (4, 11844260), (5, 9475408), (8, 5922130), (10, 4737704), (16, 2961065), (20, 2368852), (40, 1184426), (67, 707120), (80, 592213), (134, 353560), (268, 176780), (335, 141424), (536, 88390), (670, 70712), (1072, 44195), (1340, 35356), (2680, 17678), (5360, 8839)]