78888971660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{56893}}^1$

素因数の和:57051

約数の個数: 96

約数和(自身を含む): 180649828800

約数和(自身を除く): 101760857140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 89, 95, 164, 178, 190, 205, 356, 380, 410, 445, 779, 820, 890, 1558, 1691, 1780, 3116, 3382, 3649, 3895, 6764, 7298, 7790, 8455, 14596, 15580, 16910, 18245, 33820, 36490, 56893, 69331, 72980, 113786, 138662, 227572, 277324, 284465, 346655, 568930, 693310, 1080967, 1137860, 1386620, 2161934, 2332613, 4323868, 4665226, 5063477, 5404835, 9330452, 10126954, 10809670, 11663065, 20253908, 21619340, 23326130, 25317385, 44319647, 46652260, 50634770, 88639294, 96206063, 101269540, 177278588, 192412126, 207602557, 221598235, 384824252, 415205114, 443196470, 481030315, 830410228, 886392940, 962060630, 1038012785, 1924121260, 2076025570, 3944448583, 4152051140, 7888897166, 15777794332, 19722242915, 39444485830, 78888971660]

約数ペア:

[(1, 78888971660), (2, 39444485830), (4, 19722242915), (5, 15777794332), (10, 7888897166), (19, 4152051140), (20, 3944448583), (38, 2076025570), (41, 1924121260), (76, 1038012785), (82, 962060630), (89, 886392940), (95, 830410228), (164, 481030315), (178, 443196470), (190, 415205114), (205, 384824252), (356, 221598235), (380, 207602557), (410, 192412126), (445, 177278588), (779, 101269540), (820, 96206063), (890, 88639294), (1558, 50634770), (1691, 46652260), (1780, 44319647), (3116, 25317385), (3382, 23326130), (3649, 21619340), (3895, 20253908), (6764, 11663065), (7298, 10809670), (7790, 10126954), (8455, 9330452), (14596, 5404835), (15580, 5063477), (16910, 4665226), (18245, 4323868), (33820, 2332613), (36490, 2161934), (56893, 1386620), (69331, 1137860), (72980, 1080967), (113786, 693310), (138662, 568930), (227572, 346655), (277324, 284465)]