80319616

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 179193600

約数和(自身を除く): 98873984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 79, 94, 104, 128, 158, 169, 188, 208, 316, 338, 376, 416, 611, 632, 676, 752, 832, 1027, 1222, 1264, 1352, 1504, 1664, 2054, 2444, 2528, 2704, 3008, 3713, 4108, 4888, 5056, 5408, 6016, 7426, 7943, 8216, 9776, 10112, 10816, 13351, 14852, 15886, 16432, 19552, 21632, 26702, 29704, 31772, 32864, 39104, 48269, 53404, 59408, 63544, 65728, 78208, 96538, 106808, 118816, 127088, 131456, 193076, 213616, 237632, 254176, 386152, 427232, 475264, 508352, 627497, 772304, 854464, 1016704, 1254994, 1544608, 1708928, 2509988, 3089216, 5019976, 6178432, 10039952, 20079904, 40159808, 80319616]

約数ペア:

[(1, 80319616), (2, 40159808), (4, 20079904), (8, 10039952), (13, 6178432), (16, 5019976), (26, 3089216), (32, 2509988), (47, 1708928), (52, 1544608), (64, 1254994), (79, 1016704), (94, 854464), (104, 772304), (128, 627497), (158, 508352), (169, 475264), (188, 427232), (208, 386152), (316, 254176), (338, 237632), (376, 213616), (416, 193076), (611, 131456), (632, 127088), (676, 118816), (752, 106808), (832, 96538), (1027, 78208), (1222, 65728), (1264, 63544), (1352, 59408), (1504, 53404), (1664, 48269), (2054, 39104), (2444, 32864), (2528, 31772), (2704, 29704), (3008, 26702), (3713, 21632), (4108, 19552), (4888, 16432), (5056, 15886), (5408, 14852), (6016, 13351), (7426, 10816), (7943, 10112), (8216, 9776)]