40785856

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2021

約数の個数: 56

約数和(自身を含む): 90251280

約数和(自身を除く): 49465424

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 1973, 2584, 3946, 5168, 7892, 10336, 15784, 20672, 31568, 33541, 37487, 63136, 67082, 74974, 126272, 134164, 149948, 268328, 299896, 536656, 599792, 637279, 1073312, 1199584, 1274558, 2146624, 2399168, 2549116, 5098232, 10196464, 20392928, 40785856]

約数ペア:

[(1, 40785856), (2, 20392928), (4, 10196464), (8, 5098232), (16, 2549116), (17, 2399168), (19, 2146624), (32, 1274558), (34, 1199584), (38, 1073312), (64, 637279), (68, 599792), (76, 536656), (136, 299896), (152, 268328), (272, 149948), (304, 134164), (323, 126272), (544, 74974), (608, 67082), (646, 63136), (1088, 37487), (1216, 33541), (1292, 31568), (1973, 20672), (2584, 15784), (3946, 10336), (5168, 7892)]