66641440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11257}}^1$

素因数の和:11309

約数の個数: 48

約数和(自身を含む): 161709912

約数和(自身を除く): 95068472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 11257, 22514, 45028, 56285, 90056, 112570, 180112, 225140, 360224, 416509, 450280, 833018, 900560, 1666036, 1801120, 2082545, 3332072, 4165090, 6664144, 8330180, 13328288, 16660360, 33320720, 66641440]

約数ペア:

[(1, 66641440), (2, 33320720), (4, 16660360), (5, 13328288), (8, 8330180), (10, 6664144), (16, 4165090), (20, 3332072), (32, 2082545), (37, 1801120), (40, 1666036), (74, 900560), (80, 833018), (148, 450280), (160, 416509), (185, 360224), (296, 225140), (370, 180112), (592, 112570), (740, 90056), (1184, 56285), (1480, 45028), (2960, 22514), (5920, 11257)]