54689680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40213}}^1$

素因数の和:40243

約数の個数: 40

約数和(自身を含む): 134636472

約数和(自身を除く): 79946792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 40213, 80426, 160852, 201065, 321704, 402130, 643408, 683621, 804260, 1367242, 1608520, 2734484, 3217040, 3418105, 5468968, 6836210, 10937936, 13672420, 27344840, 54689680]

約数ペア:

[(1, 54689680), (2, 27344840), (4, 13672420), (5, 10937936), (8, 6836210), (10, 5468968), (16, 3418105), (17, 3217040), (20, 2734484), (34, 1608520), (40, 1367242), (68, 804260), (80, 683621), (85, 643408), (136, 402130), (170, 321704), (272, 201065), (340, 160852), (680, 80426), (1360, 40213)]