198666080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73039}}^1$

素因数の和:73071

約数の個数: 48

約数和(自身を含む): 496964160

約数和(自身を除く): 298298080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 73039, 146078, 292156, 365195, 584312, 730390, 1168624, 1241663, 1460780, 2337248, 2483326, 2921560, 4966652, 5843120, 6208315, 9933304, 11686240, 12416630, 19866608, 24833260, 39733216, 49666520, 99333040, 198666080]

約数ペア:

[(1, 198666080), (2, 99333040), (4, 49666520), (5, 39733216), (8, 24833260), (10, 19866608), (16, 12416630), (17, 11686240), (20, 9933304), (32, 6208315), (34, 5843120), (40, 4966652), (68, 2921560), (80, 2483326), (85, 2337248), (136, 1460780), (160, 1241663), (170, 1168624), (272, 730390), (340, 584312), (544, 365195), (680, 292156), (1360, 146078), (2720, 73039)]