823305440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1480

約数の個数: 96

約数和(自身を含む): 2025160704

約数和(自身を除く): 1201855264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 310, 496, 508, 620, 635, 992, 1016, 1240, 1270, 1307, 2032, 2480, 2540, 2614, 3937, 4064, 4960, 5080, 5228, 6535, 7874, 10160, 10456, 13070, 15748, 19685, 20320, 20912, 26140, 31496, 39370, 40517, 41824, 52280, 62992, 78740, 81034, 104560, 125984, 157480, 162068, 165989, 202585, 209120, 314960, 324136, 331978, 405170, 629920, 648272, 663956, 810340, 829945, 1296544, 1327912, 1620680, 1659890, 2655824, 3241360, 3319780, 5145659, 5311648, 6482720, 6639560, 10291318, 13279120, 20582636, 25728295, 26558240, 41165272, 51456590, 82330544, 102913180, 164661088, 205826360, 411652720, 823305440]

約数ペア:

[(1, 823305440), (2, 411652720), (4, 205826360), (5, 164661088), (8, 102913180), (10, 82330544), (16, 51456590), (20, 41165272), (31, 26558240), (32, 25728295), (40, 20582636), (62, 13279120), (80, 10291318), (124, 6639560), (127, 6482720), (155, 5311648), (160, 5145659), (248, 3319780), (254, 3241360), (310, 2655824), (496, 1659890), (508, 1620680), (620, 1327912), (635, 1296544), (992, 829945), (1016, 810340), (1240, 663956), (1270, 648272), (1307, 629920), (2032, 405170), (2480, 331978), (2540, 324136), (2614, 314960), (3937, 209120), (4064, 202585), (4960, 165989), (5080, 162068), (5228, 157480), (6535, 125984), (7874, 104560), (10160, 81034), (10456, 78740), (13070, 62992), (15748, 52280), (19685, 41824), (20320, 40517), (20912, 39370), (26140, 31496)]