16045810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 32319000

約数和(自身を除く): 16273190

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 149, 178, 242, 298, 445, 605, 745, 890, 979, 1210, 1490, 1639, 1958, 3278, 4895, 8195, 9790, 10769, 13261, 16390, 18029, 21538, 26522, 36058, 53845, 66305, 90145, 107690, 132610, 145871, 180290, 291742, 729355, 1458710, 1604581, 3209162, 8022905, 16045810]

約数ペア:

[(1, 16045810), (2, 8022905), (5, 3209162), (10, 1604581), (11, 1458710), (22, 729355), (55, 291742), (89, 180290), (110, 145871), (121, 132610), (149, 107690), (178, 90145), (242, 66305), (298, 53845), (445, 36058), (605, 26522), (745, 21538), (890, 18029), (979, 16390), (1210, 13261), (1490, 10769), (1639, 9790), (1958, 8195), (3278, 4895)]