40177856

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 84

約数和(自身を含む): 88257888

約数和(自身を除く): 48080032

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 47, 64, 74, 76, 94, 148, 152, 188, 296, 304, 361, 376, 592, 608, 703, 722, 752, 893, 1184, 1216, 1406, 1444, 1504, 1739, 1786, 2368, 2812, 2888, 3008, 3478, 3572, 5624, 5776, 6956, 7144, 11248, 11552, 13357, 13912, 14288, 16967, 22496, 23104, 26714, 27824, 28576, 33041, 33934, 44992, 53428, 55648, 57152, 66082, 67868, 106856, 111296, 132164, 135736, 213712, 264328, 271472, 427424, 528656, 542944, 627779, 854848, 1057312, 1085888, 1255558, 2114624, 2511116, 5022232, 10044464, 20088928, 40177856]

約数ペア:

[(1, 40177856), (2, 20088928), (4, 10044464), (8, 5022232), (16, 2511116), (19, 2114624), (32, 1255558), (37, 1085888), (38, 1057312), (47, 854848), (64, 627779), (74, 542944), (76, 528656), (94, 427424), (148, 271472), (152, 264328), (188, 213712), (296, 135736), (304, 132164), (361, 111296), (376, 106856), (592, 67868), (608, 66082), (703, 57152), (722, 55648), (752, 53428), (893, 44992), (1184, 33934), (1216, 33041), (1406, 28576), (1444, 27824), (1504, 26714), (1739, 23104), (1786, 22496), (2368, 16967), (2812, 14288), (2888, 13912), (3008, 13357), (3478, 11552), (3572, 11248), (5624, 7144), (5776, 6956)]