54079280

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9521}}^1$

素因数の和:9605

約数の個数: 40

約数和(自身を含む): 127518624

約数和(自身を除く): 73439344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 9521, 19042, 38084, 47605, 76168, 95210, 152336, 190420, 380840, 675991, 761680, 1351982, 2703964, 3379955, 5407928, 6759910, 10815856, 13519820, 27039640, 54079280]

約数ペア:

[(1, 54079280), (2, 27039640), (4, 13519820), (5, 10815856), (8, 6759910), (10, 5407928), (16, 3379955), (20, 2703964), (40, 1351982), (71, 761680), (80, 675991), (142, 380840), (284, 190420), (355, 152336), (568, 95210), (710, 76168), (1136, 47605), (1420, 38084), (2840, 19042), (5680, 9521)]