1045492720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{3301}}^1$

素因数の和:3458

約数の個数: 80

約数和(自身を含む): 2520561888

約数和(自身を除く): 1475069168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 107, 148, 185, 214, 296, 370, 428, 535, 592, 740, 856, 1070, 1480, 1712, 2140, 2960, 3301, 3959, 4280, 6602, 7918, 8560, 13204, 15836, 16505, 19795, 26408, 31672, 33010, 39590, 52816, 63344, 66020, 79180, 122137, 132040, 158360, 244274, 264080, 316720, 353207, 488548, 610685, 706414, 977096, 1221370, 1412828, 1766035, 1954192, 2442740, 2825656, 3532070, 4885480, 5651312, 7064140, 9770960, 13068659, 14128280, 26137318, 28256560, 52274636, 65343295, 104549272, 130686590, 209098544, 261373180, 522746360, 1045492720]

約数ペア:

[(1, 1045492720), (2, 522746360), (4, 261373180), (5, 209098544), (8, 130686590), (10, 104549272), (16, 65343295), (20, 52274636), (37, 28256560), (40, 26137318), (74, 14128280), (80, 13068659), (107, 9770960), (148, 7064140), (185, 5651312), (214, 4885480), (296, 3532070), (370, 2825656), (428, 2442740), (535, 1954192), (592, 1766035), (740, 1412828), (856, 1221370), (1070, 977096), (1480, 706414), (1712, 610685), (2140, 488548), (2960, 353207), (3301, 316720), (3959, 264080), (4280, 244274), (6602, 158360), (7918, 132040), (8560, 122137), (13204, 79180), (15836, 66020), (16505, 63344), (19795, 52816), (26408, 39590), (31672, 33010)]