38461920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11447}}^1$

素因数の和:11472

約数の個数: 96

約数和(自身を含む): 138475008

約数和(自身を除く): 100013088

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, 11447, 22894, 34341, 45788, 57235, 68682, 80129, 91576, 114470, 137364, 160258, 171705, 183152, 228940, 240387, 274728, 320516, 343410, 366304, 400645, 457880, 480774, 549456, 641032, 686820, 801290, 915760, 961548, 1098912, 1201935, 1282064, 1373640, 1602580, 1831520, 1923096, 2403870, 2564128, 2747280, 3205160, 3846192, 4807740, 5494560, 6410320, 7692384, 9615480, 12820640, 19230960, 38461920]

約数ペア:

[(1, 38461920), (2, 19230960), (3, 12820640), (4, 9615480), (5, 7692384), (6, 6410320), (7, 5494560), (8, 4807740), (10, 3846192), (12, 3205160), (14, 2747280), (15, 2564128), (16, 2403870), (20, 1923096), (21, 1831520), (24, 1602580), (28, 1373640), (30, 1282064), (32, 1201935), (35, 1098912), (40, 961548), (42, 915760), (48, 801290), (56, 686820), (60, 641032), (70, 549456), (80, 480774), (84, 457880), (96, 400645), (105, 366304), (112, 343410), (120, 320516), (140, 274728), (160, 240387), (168, 228940), (210, 183152), (224, 171705), (240, 160258), (280, 137364), (336, 114470), (420, 91576), (480, 80129), (560, 68682), (672, 57235), (840, 45788), (1120, 34341), (1680, 22894), (3360, 11447)]