829146160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 1975846752

約数和(自身を除く): 1146700592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 131, 244, 262, 305, 488, 524, 610, 655, 976, 1048, 1220, 1297, 1310, 2096, 2440, 2594, 2620, 4880, 5188, 5240, 6485, 7991, 10376, 10480, 12970, 15982, 20752, 25940, 31964, 39955, 51880, 63928, 79117, 79910, 103760, 127856, 158234, 159820, 169907, 316468, 319640, 339814, 395585, 632936, 639280, 679628, 791170, 849535, 1265872, 1359256, 1582340, 1699070, 2718512, 3164680, 3398140, 6329360, 6796280, 10364327, 13592560, 20728654, 41457308, 51821635, 82914616, 103643270, 165829232, 207286540, 414573080, 829146160]

約数ペア:

[(1, 829146160), (2, 414573080), (4, 207286540), (5, 165829232), (8, 103643270), (10, 82914616), (16, 51821635), (20, 41457308), (40, 20728654), (61, 13592560), (80, 10364327), (122, 6796280), (131, 6329360), (244, 3398140), (262, 3164680), (305, 2718512), (488, 1699070), (524, 1582340), (610, 1359256), (655, 1265872), (976, 849535), (1048, 791170), (1220, 679628), (1297, 639280), (1310, 632936), (2096, 395585), (2440, 339814), (2594, 319640), (2620, 316468), (4880, 169907), (5188, 159820), (5240, 158234), (6485, 127856), (7991, 103760), (10376, 79910), (10480, 79117), (12970, 63928), (15982, 51880), (20752, 39955), (25940, 31964)]