16040813620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3907}}^1\times {\mathrm{15791}}^1$

素因数の和:19720

約数の個数: 48

約数和(自身を含む): 36288499968

約数和(自身を除く): 20247686348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3907, 7814, 15628, 15791, 19535, 31582, 39070, 50791, 63164, 78140, 78955, 101582, 157910, 203164, 205283, 253955, 315820, 410566, 507910, 821132, 1015820, 1026415, 2052830, 4105660, 61695437, 123390874, 246781748, 308477185, 616954370, 802040681, 1233908740, 1604081362, 3208162724, 4010203405, 8020406810, 16040813620]

約数ペア:

[(1, 16040813620), (2, 8020406810), (4, 4010203405), (5, 3208162724), (10, 1604081362), (13, 1233908740), (20, 802040681), (26, 616954370), (52, 308477185), (65, 246781748), (130, 123390874), (260, 61695437), (3907, 4105660), (7814, 2052830), (15628, 1026415), (15791, 1015820), (19535, 821132), (31582, 507910), (39070, 410566), (50791, 315820), (63164, 253955), (78140, 205283), (78955, 203164), (101582, 157910)]