47501840

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8363}}^1$

素因数の和:8447

約数の個数: 40

約数和(自身を含む): 112010688

約数和(自身を除く): 64508848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 8363, 16726, 33452, 41815, 66904, 83630, 133808, 167260, 334520, 593773, 669040, 1187546, 2375092, 2968865, 4750184, 5937730, 9500368, 11875460, 23750920, 47501840]

約数ペア:

[(1, 47501840), (2, 23750920), (4, 11875460), (5, 9500368), (8, 5937730), (10, 4750184), (16, 2968865), (20, 2375092), (40, 1187546), (71, 669040), (80, 593773), (142, 334520), (284, 167260), (355, 133808), (568, 83630), (710, 66904), (1136, 41815), (1420, 33452), (2840, 16726), (5680, 8363)]