1090723840

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:921

約数の個数: 112

約数和(自身を含む): 2705160960

約数和(自身を除く): 1614437120

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, 859, 992, 1024, 1240, 1280, 1718, 1984, 2048, 2480, 2560, 3436, 3968, 4096, 4295, 4960, 5120, 6872, 7936, 8192, 8590, 9920, 10240, 13744, 15872, 17180, 19840, 20480, 26629, 27488, 31744, 34360, 39680, 40960, 53258, 54976, 63488, 68720, 79360, 106516, 109952, 126976, 133145, 137440, 158720, 213032, 219904, 253952, 266290, 274880, 317440, 426064, 439808, 532580, 549760, 634880, 852128, 879616, 1065160, 1099520, 1269760, 1704256, 1759232, 2130320, 2199040, 3408512, 3518464, 4260640, 4398080, 6817024, 7036928, 8521280, 8796160, 13634048, 17042560, 17592320, 27268096, 34085120, 35184640, 54536192, 68170240, 109072384, 136340480, 218144768, 272680960, 545361920, 1090723840]

約数ペア:

[(1, 1090723840), (2, 545361920), (4, 272680960), (5, 218144768), (8, 136340480), (10, 109072384), (16, 68170240), (20, 54536192), (31, 35184640), (32, 34085120), (40, 27268096), (62, 17592320), (64, 17042560), (80, 13634048), (124, 8796160), (128, 8521280), (155, 7036928), (160, 6817024), (248, 4398080), (256, 4260640), (310, 3518464), (320, 3408512), (496, 2199040), (512, 2130320), (620, 1759232), (640, 1704256), (859, 1269760), (992, 1099520), (1024, 1065160), (1240, 879616), (1280, 852128), (1718, 634880), (1984, 549760), (2048, 532580), (2480, 439808), (2560, 426064), (3436, 317440), (3968, 274880), (4096, 266290), (4295, 253952), (4960, 219904), (5120, 213032), (6872, 158720), (7936, 137440), (8192, 133145), (8590, 126976), (9920, 109952), (10240, 106516), (13744, 79360), (15872, 68720), (17180, 63488), (19840, 54976), (20480, 53258), (26629, 40960), (27488, 39680), (31744, 34360)]