339819520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2197

約数の個数: 88

約数和(自身を含む): 841857408

約数和(自身を除く): 502037888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2141, 2480, 2560, 3968, 4282, 4960, 5120, 7936, 8564, 9920, 10705, 15872, 17128, 19840, 21410, 31744, 34256, 39680, 42820, 66371, 68512, 79360, 85640, 132742, 137024, 158720, 171280, 265484, 274048, 331855, 342560, 530968, 548096, 663710, 685120, 1061936, 1096192, 1327420, 1370240, 2123872, 2192384, 2654840, 2740480, 4247744, 5309680, 5480960, 8495488, 10619360, 10961920, 16990976, 21238720, 33981952, 42477440, 67963904, 84954880, 169909760, 339819520]

約数ペア:

[(1, 339819520), (2, 169909760), (4, 84954880), (5, 67963904), (8, 42477440), (10, 33981952), (16, 21238720), (20, 16990976), (31, 10961920), (32, 10619360), (40, 8495488), (62, 5480960), (64, 5309680), (80, 4247744), (124, 2740480), (128, 2654840), (155, 2192384), (160, 2123872), (248, 1370240), (256, 1327420), (310, 1096192), (320, 1061936), (496, 685120), (512, 663710), (620, 548096), (640, 530968), (992, 342560), (1024, 331855), (1240, 274048), (1280, 265484), (1984, 171280), (2141, 158720), (2480, 137024), (2560, 132742), (3968, 85640), (4282, 79360), (4960, 68512), (5120, 66371), (7936, 42820), (8564, 39680), (9920, 34256), (10705, 31744), (15872, 21410), (17128, 19840)]