55393280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 88

約数和(自身を含む): 137558400

約数和(自身を除く): 82165120

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, 349, 496, 512, 620, 640, 698, 992, 1024, 1240, 1280, 1396, 1745, 1984, 2480, 2560, 2792, 3490, 3968, 4960, 5120, 5584, 6980, 7936, 9920, 10819, 11168, 13960, 15872, 19840, 21638, 22336, 27920, 31744, 39680, 43276, 44672, 54095, 55840, 79360, 86552, 89344, 108190, 111680, 158720, 173104, 178688, 216380, 223360, 346208, 357376, 432760, 446720, 692416, 865520, 893440, 1384832, 1731040, 1786880, 2769664, 3462080, 5539328, 6924160, 11078656, 13848320, 27696640, 55393280]

約数ペア:

[(1, 55393280), (2, 27696640), (4, 13848320), (5, 11078656), (8, 6924160), (10, 5539328), (16, 3462080), (20, 2769664), (31, 1786880), (32, 1731040), (40, 1384832), (62, 893440), (64, 865520), (80, 692416), (124, 446720), (128, 432760), (155, 357376), (160, 346208), (248, 223360), (256, 216380), (310, 178688), (320, 173104), (349, 158720), (496, 111680), (512, 108190), (620, 89344), (640, 86552), (698, 79360), (992, 55840), (1024, 54095), (1240, 44672), (1280, 43276), (1396, 39680), (1745, 31744), (1984, 27920), (2480, 22336), (2560, 21638), (2792, 19840), (3490, 15872), (3968, 13960), (4960, 11168), (5120, 10819), (5584, 9920), (6980, 7936)]