40820640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{12149}}^1$

素因数の和:12174

約数の個数: 96

約数和(自身を含む): 146966400

約数和(自身を除く): 106145760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 12149, 24298, 36447, 48596, 60745, 72894, 85043, 97192, 121490, 145788, 170086, 182235, 194384, 242980, 255129, 291576, 340172, 364470, 388768, 425215, 485960, 510258, 583152, 680344, 728940, 850430, 971920, 1020516, 1166304, 1275645, 1360688, 1457880, 1700860, 1943840, 2041032, 2551290, 2721376, 2915760, 3401720, 4082064, 5102580, 5831520, 6803440, 8164128, 10205160, 13606880, 20410320, 40820640]

約数ペア:

[(1, 40820640), (2, 20410320), (3, 13606880), (4, 10205160), (5, 8164128), (6, 6803440), (7, 5831520), (8, 5102580), (10, 4082064), (12, 3401720), (14, 2915760), (15, 2721376), (16, 2551290), (20, 2041032), (21, 1943840), (24, 1700860), (28, 1457880), (30, 1360688), (32, 1275645), (35, 1166304), (40, 1020516), (42, 971920), (48, 850430), (56, 728940), (60, 680344), (70, 583152), (80, 510258), (84, 485960), (96, 425215), (105, 388768), (112, 364470), (120, 340172), (140, 291576), (160, 255129), (168, 242980), (210, 194384), (224, 182235), (240, 170086), (280, 145788), (336, 121490), (420, 97192), (480, 85043), (560, 72894), (672, 60745), (840, 48596), (1120, 36447), (1680, 24298), (3360, 12149)]