40405872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:347

約数の個数: 120

約数和(自身を含む): 120086064

約数和(自身を除く): 79680192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 169, 204, 208, 221, 272, 293, 312, 338, 408, 442, 507, 586, 624, 663, 676, 816, 879, 884, 1014, 1172, 1326, 1352, 1758, 1768, 2028, 2344, 2652, 2704, 2873, 3516, 3536, 3809, 4056, 4688, 4981, 5304, 5746, 7032, 7618, 8112, 8619, 9962, 10608, 11427, 11492, 14064, 14943, 15236, 17238, 19924, 22854, 22984, 29886, 30472, 34476, 39848, 45708, 45968, 49517, 59772, 60944, 64753, 68952, 79696, 91416, 99034, 119544, 129506, 137904, 148551, 182832, 194259, 198068, 239088, 259012, 297102, 388518, 396136, 518024, 594204, 777036, 792272, 841789, 1036048, 1188408, 1554072, 1683578, 2376816, 2525367, 3108144, 3367156, 5050734, 6734312, 10101468, 13468624, 20202936, 40405872]

約数ペア:

[(1, 40405872), (2, 20202936), (3, 13468624), (4, 10101468), (6, 6734312), (8, 5050734), (12, 3367156), (13, 3108144), (16, 2525367), (17, 2376816), (24, 1683578), (26, 1554072), (34, 1188408), (39, 1036048), (48, 841789), (51, 792272), (52, 777036), (68, 594204), (78, 518024), (102, 396136), (104, 388518), (136, 297102), (156, 259012), (169, 239088), (204, 198068), (208, 194259), (221, 182832), (272, 148551), (293, 137904), (312, 129506), (338, 119544), (408, 99034), (442, 91416), (507, 79696), (586, 68952), (624, 64753), (663, 60944), (676, 59772), (816, 49517), (879, 45968), (884, 45708), (1014, 39848), (1172, 34476), (1326, 30472), (1352, 29886), (1758, 22984), (1768, 22854), (2028, 19924), (2344, 17238), (2652, 15236), (2704, 14943), (2873, 14064), (3516, 11492), (3536, 11427), (3809, 10608), (4056, 9962), (4688, 8619), (4981, 8112), (5304, 7618), (5746, 7032)]