42124640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{911}}^1$

素因数の和:960

約数の個数: 72

約数和(自身を含む): 105833952

約数和(自身を除く): 63709312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 911, 1156, 1360, 1445, 1822, 2312, 2720, 2890, 3644, 4555, 4624, 5780, 7288, 9110, 9248, 11560, 14576, 15487, 18220, 23120, 29152, 30974, 36440, 46240, 61948, 72880, 77435, 123896, 145760, 154870, 247792, 263279, 309740, 495584, 526558, 619480, 1053116, 1238960, 1316395, 2106232, 2477920, 2632790, 4212464, 5265580, 8424928, 10531160, 21062320, 42124640]

約数ペア:

[(1, 42124640), (2, 21062320), (4, 10531160), (5, 8424928), (8, 5265580), (10, 4212464), (16, 2632790), (17, 2477920), (20, 2106232), (32, 1316395), (34, 1238960), (40, 1053116), (68, 619480), (80, 526558), (85, 495584), (136, 309740), (160, 263279), (170, 247792), (272, 154870), (289, 145760), (340, 123896), (544, 77435), (578, 72880), (680, 61948), (911, 46240), (1156, 36440), (1360, 30974), (1445, 29152), (1822, 23120), (2312, 18220), (2720, 15487), (2890, 14576), (3644, 11560), (4555, 9248), (4624, 9110), (5780, 7288)]