2338216240

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{1009}}^1$

素因数の和:1454

約数の個数: 80

約数和(自身を含む): 5523084000

約数和(自身を除く): 3184867760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 349, 415, 664, 698, 830, 1009, 1328, 1396, 1660, 1745, 2018, 2792, 3320, 3490, 4036, 5045, 5584, 6640, 6980, 8072, 10090, 13960, 16144, 20180, 27920, 28967, 40360, 57934, 80720, 83747, 115868, 144835, 167494, 231736, 289670, 334988, 352141, 418735, 463472, 579340, 669976, 704282, 837470, 1158680, 1339952, 1408564, 1674940, 1760705, 2317360, 2817128, 3349880, 3521410, 5634256, 6699760, 7042820, 14085640, 28171280, 29227703, 58455406, 116910812, 146138515, 233821624, 292277030, 467643248, 584554060, 1169108120, 2338216240]

約数ペア:

[(1, 2338216240), (2, 1169108120), (4, 584554060), (5, 467643248), (8, 292277030), (10, 233821624), (16, 146138515), (20, 116910812), (40, 58455406), (80, 29227703), (83, 28171280), (166, 14085640), (332, 7042820), (349, 6699760), (415, 5634256), (664, 3521410), (698, 3349880), (830, 2817128), (1009, 2317360), (1328, 1760705), (1396, 1674940), (1660, 1408564), (1745, 1339952), (2018, 1158680), (2792, 837470), (3320, 704282), (3490, 669976), (4036, 579340), (5045, 463472), (5584, 418735), (6640, 352141), (6980, 334988), (8072, 289670), (10090, 231736), (13960, 167494), (16144, 144835), (20180, 115868), (27920, 83747), (28967, 80720), (40360, 57934)]