27769968640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87481}}^1$

素因数の和:87539

約数の個数: 96

約数和(自身を含む): 68781847680

約数和(自身を除く): 41011879040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 10240, 15872, 19840, 31744, 39680, 63488, 79360, 87481, 158720, 174962, 317440, 349924, 437405, 699848, 874810, 1399696, 1749620, 2711911, 2799392, 3499240, 5423822, 5598784, 6998480, 10847644, 11197568, 13559555, 13996960, 21695288, 22395136, 27119110, 27993920, 43390576, 44790272, 54238220, 55987840, 86781152, 89580544, 108476440, 111975680, 173562304, 179161088, 216952880, 223951360, 347124608, 433905760, 447902720, 694249216, 867811520, 895805440, 1388498432, 1735623040, 2776996864, 3471246080, 5553993728, 6942492160, 13884984320, 27769968640]

約数ペア:

[(1, 27769968640), (2, 13884984320), (4, 6942492160), (5, 5553993728), (8, 3471246080), (10, 2776996864), (16, 1735623040), (20, 1388498432), (31, 895805440), (32, 867811520), (40, 694249216), (62, 447902720), (64, 433905760), (80, 347124608), (124, 223951360), (128, 216952880), (155, 179161088), (160, 173562304), (248, 111975680), (256, 108476440), (310, 89580544), (320, 86781152), (496, 55987840), (512, 54238220), (620, 44790272), (640, 43390576), (992, 27993920), (1024, 27119110), (1240, 22395136), (1280, 21695288), (1984, 13996960), (2048, 13559555), (2480, 11197568), (2560, 10847644), (3968, 6998480), (4960, 5598784), (5120, 5423822), (7936, 3499240), (9920, 2799392), (10240, 2711911), (15872, 1749620), (19840, 1399696), (31744, 874810), (39680, 699848), (63488, 437405), (79360, 349924), (87481, 317440), (158720, 174962)]