8049681340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{1231}}^1$

素因数の和:1523

約数の個数: 96

約数和(自身を含む): 17882726400

約数和(自身を除く): 9833045060

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 199, 212, 265, 310, 398, 530, 620, 796, 995, 1060, 1231, 1643, 1990, 2462, 3286, 3980, 4924, 6155, 6169, 6572, 8215, 10547, 12310, 12338, 16430, 21094, 24620, 24676, 30845, 32860, 38161, 42188, 52735, 61690, 65243, 76322, 105470, 123380, 130486, 152644, 190805, 210940, 244969, 260972, 326215, 326957, 381610, 489938, 652430, 653914, 763220, 979876, 1224845, 1304860, 1307828, 1634785, 2022533, 2449690, 3269570, 4045066, 4899380, 6539140, 7594039, 8090132, 10112665, 12983357, 15188078, 20225330, 25966714, 30376156, 37970195, 40450660, 51933428, 64916785, 75940390, 129833570, 151880780, 259667140, 402484067, 804968134, 1609936268, 2012420335, 4024840670, 8049681340]

約数ペア:

[(1, 8049681340), (2, 4024840670), (4, 2012420335), (5, 1609936268), (10, 804968134), (20, 402484067), (31, 259667140), (53, 151880780), (62, 129833570), (106, 75940390), (124, 64916785), (155, 51933428), (199, 40450660), (212, 37970195), (265, 30376156), (310, 25966714), (398, 20225330), (530, 15188078), (620, 12983357), (796, 10112665), (995, 8090132), (1060, 7594039), (1231, 6539140), (1643, 4899380), (1990, 4045066), (2462, 3269570), (3286, 2449690), (3980, 2022533), (4924, 1634785), (6155, 1307828), (6169, 1304860), (6572, 1224845), (8215, 979876), (10547, 763220), (12310, 653914), (12338, 652430), (16430, 489938), (21094, 381610), (24620, 326957), (24676, 326215), (30845, 260972), (32860, 244969), (38161, 210940), (42188, 190805), (52735, 152644), (61690, 130486), (65243, 123380), (76322, 105470)]