1098275680

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{54049}}^1$

素因数の和:54191

約数の個数: 48

約数和(自身を含む): 2615155200

約数和(自身を除く): 1516879520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 54049, 108098, 216196, 270245, 432392, 540490, 864784, 1080980, 1729568, 2161960, 4323920, 6864223, 8647840, 13728446, 27456892, 34321115, 54913784, 68642230, 109827568, 137284460, 219655136, 274568920, 549137840, 1098275680]

約数ペア:

[(1, 1098275680), (2, 549137840), (4, 274568920), (5, 219655136), (8, 137284460), (10, 109827568), (16, 68642230), (20, 54913784), (32, 34321115), (40, 27456892), (80, 13728446), (127, 8647840), (160, 6864223), (254, 4323920), (508, 2161960), (635, 1729568), (1016, 1080980), (1270, 864784), (2032, 540490), (2540, 432392), (4064, 270245), (5080, 216196), (10160, 108098), (20320, 54049)]