73506640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54049}}^1$

素因数の和:54079

約数の個数: 40

約数和(自身を含む): 180959400

約数和(自身を除く): 107452760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 54049, 108098, 216196, 270245, 432392, 540490, 864784, 918833, 1080980, 1837666, 2161960, 3675332, 4323920, 4594165, 7350664, 9188330, 14701328, 18376660, 36753320, 73506640]

約数ペア:

[(1, 73506640), (2, 36753320), (4, 18376660), (5, 14701328), (8, 9188330), (10, 7350664), (16, 4594165), (17, 4323920), (20, 3675332), (34, 2161960), (40, 1837666), (68, 1080980), (80, 918833), (85, 864784), (136, 540490), (170, 432392), (272, 270245), (340, 216196), (680, 108098), (1360, 54049)]