8045054560

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{461299}}^1$

素因数の和:461423

約数の個数: 48

約数和(自身を含む): 19180854000

約数和(自身を除く): 11135799440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 461299, 922598, 1845196, 2306495, 3690392, 4612990, 7380784, 9225980, 14761568, 18451960, 36903920, 50281591, 73807840, 100563182, 201126364, 251407955, 402252728, 502815910, 804505456, 1005631820, 1609010912, 2011263640, 4022527280, 8045054560]

約数ペア:

[(1, 8045054560), (2, 4022527280), (4, 2011263640), (5, 1609010912), (8, 1005631820), (10, 804505456), (16, 502815910), (20, 402252728), (32, 251407955), (40, 201126364), (80, 100563182), (109, 73807840), (160, 50281591), (218, 36903920), (436, 18451960), (545, 14761568), (872, 9225980), (1090, 7380784), (1744, 4612990), (2180, 3690392), (3488, 2306495), (4360, 1845196), (8720, 922598), (17440, 461299)]