2146376560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{2909}}^1$

素因数の和:3346

約数の個数: 80

約数和(自身を含む): 5222076480

約数和(自身を除く): 3075699920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 401, 460, 802, 920, 1604, 1840, 2005, 2909, 3208, 4010, 5818, 6416, 8020, 9223, 11636, 14545, 16040, 18446, 23272, 29090, 32080, 36892, 46115, 46544, 58180, 66907, 73784, 92230, 116360, 133814, 147568, 184460, 232720, 267628, 334535, 368920, 535256, 669070, 737840, 1070512, 1166509, 1338140, 2333018, 2676280, 4666036, 5352560, 5832545, 9332072, 11665090, 18664144, 23330180, 26829707, 46660360, 53659414, 93320720, 107318828, 134148535, 214637656, 268297070, 429275312, 536594140, 1073188280, 2146376560]

約数ペア:

[(1, 2146376560), (2, 1073188280), (4, 536594140), (5, 429275312), (8, 268297070), (10, 214637656), (16, 134148535), (20, 107318828), (23, 93320720), (40, 53659414), (46, 46660360), (80, 26829707), (92, 23330180), (115, 18664144), (184, 11665090), (230, 9332072), (368, 5832545), (401, 5352560), (460, 4666036), (802, 2676280), (920, 2333018), (1604, 1338140), (1840, 1166509), (2005, 1070512), (2909, 737840), (3208, 669070), (4010, 535256), (5818, 368920), (6416, 334535), (8020, 267628), (9223, 232720), (11636, 184460), (14545, 147568), (16040, 133814), (18446, 116360), (23272, 92230), (29090, 73784), (32080, 66907), (36892, 58180), (46115, 46544)]