38261840

素因数分解:

$2^4\times 5^1\times {\mathrm{478273}}^1$

素因数の和:478286

約数の個数: 20

約数和(自身を含む): 88958964

約数和(自身を除く): 50697124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 478273, 956546, 1913092, 2391365, 3826184, 4782730, 7652368, 9565460, 19130920, 38261840]

約数ペア:

[(1, 38261840), (2, 19130920), (4, 9565460), (5, 7652368), (8, 4782730), (10, 3826184), (16, 2391365), (20, 1913092), (40, 956546), (80, 478273)]