355847440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{593}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 894036528

約数和(自身を除く): 538189088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 577, 593, 1040, 1154, 1186, 2308, 2372, 2885, 2965, 4616, 4744, 5770, 5930, 7501, 7709, 9232, 9488, 11540, 11860, 15002, 15418, 23080, 23720, 30004, 30836, 37505, 38545, 46160, 47440, 60008, 61672, 75010, 77090, 120016, 123344, 150020, 154180, 300040, 308360, 342161, 600080, 616720, 684322, 1368644, 1710805, 2737288, 3421610, 4448093, 5474576, 6843220, 8896186, 13686440, 17792372, 22240465, 27372880, 35584744, 44480930, 71169488, 88961860, 177923720, 355847440]

約数ペア:

[(1, 355847440), (2, 177923720), (4, 88961860), (5, 71169488), (8, 44480930), (10, 35584744), (13, 27372880), (16, 22240465), (20, 17792372), (26, 13686440), (40, 8896186), (52, 6843220), (65, 5474576), (80, 4448093), (104, 3421610), (130, 2737288), (208, 1710805), (260, 1368644), (520, 684322), (577, 616720), (593, 600080), (1040, 342161), (1154, 308360), (1186, 300040), (2308, 154180), (2372, 150020), (2885, 123344), (2965, 120016), (4616, 77090), (4744, 75010), (5770, 61672), (5930, 60008), (7501, 47440), (7709, 46160), (9232, 38545), (9488, 37505), (11540, 30836), (11860, 30004), (15002, 23720), (15418, 23080)]