80813488

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 187488000

約数和(自身を除く): 106674512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 139, 179, 203, 232, 278, 358, 406, 464, 556, 716, 812, 973, 1112, 1253, 1432, 1624, 1946, 2224, 2506, 2864, 3248, 3892, 4031, 5012, 5191, 7784, 8062, 10024, 10382, 15568, 16124, 20048, 20764, 24881, 28217, 32248, 36337, 41528, 49762, 56434, 64496, 72674, 83056, 99524, 112868, 145348, 174167, 199048, 225736, 290696, 348334, 398096, 451472, 581392, 696668, 721549, 1393336, 1443098, 2786672, 2886196, 5050843, 5772392, 10101686, 11544784, 20203372, 40406744, 80813488]

約数ペア:

[(1, 80813488), (2, 40406744), (4, 20203372), (7, 11544784), (8, 10101686), (14, 5772392), (16, 5050843), (28, 2886196), (29, 2786672), (56, 1443098), (58, 1393336), (112, 721549), (116, 696668), (139, 581392), (179, 451472), (203, 398096), (232, 348334), (278, 290696), (358, 225736), (406, 199048), (464, 174167), (556, 145348), (716, 112868), (812, 99524), (973, 83056), (1112, 72674), (1253, 64496), (1432, 56434), (1624, 49762), (1946, 41528), (2224, 36337), (2506, 32248), (2864, 28217), (3248, 24881), (3892, 20764), (4031, 20048), (5012, 16124), (5191, 15568), (7784, 10382), (8062, 10024)]