39848320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 104652000

約数和(自身を除く): 64803680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 113, 116, 128, 145, 152, 160, 190, 226, 232, 290, 304, 320, 380, 452, 464, 551, 565, 580, 608, 640, 760, 904, 928, 1102, 1130, 1160, 1216, 1520, 1808, 1856, 2147, 2204, 2260, 2320, 2432, 2755, 3040, 3277, 3616, 3712, 4294, 4408, 4520, 4640, 5510, 6080, 6554, 7232, 8588, 8816, 9040, 9280, 10735, 11020, 12160, 13108, 14464, 16385, 17176, 17632, 18080, 18560, 21470, 22040, 26216, 32770, 34352, 35264, 36160, 42940, 44080, 52432, 62263, 65540, 68704, 70528, 72320, 85880, 88160, 104864, 124526, 131080, 137408, 171760, 176320, 209728, 249052, 262160, 274816, 311315, 343520, 352640, 419456, 498104, 524320, 622630, 687040, 996208, 1048640, 1245260, 1374080, 1992416, 2097280, 2490520, 3984832, 4981040, 7969664, 9962080, 19924160, 39848320]

約数ペア:

[(1, 39848320), (2, 19924160), (4, 9962080), (5, 7969664), (8, 4981040), (10, 3984832), (16, 2490520), (19, 2097280), (20, 1992416), (29, 1374080), (32, 1245260), (38, 1048640), (40, 996208), (58, 687040), (64, 622630), (76, 524320), (80, 498104), (95, 419456), (113, 352640), (116, 343520), (128, 311315), (145, 274816), (152, 262160), (160, 249052), (190, 209728), (226, 176320), (232, 171760), (290, 137408), (304, 131080), (320, 124526), (380, 104864), (452, 88160), (464, 85880), (551, 72320), (565, 70528), (580, 68704), (608, 65540), (640, 62263), (760, 52432), (904, 44080), (928, 42940), (1102, 36160), (1130, 35264), (1160, 34352), (1216, 32770), (1520, 26216), (1808, 22040), (1856, 21470), (2147, 18560), (2204, 18080), (2260, 17632), (2320, 17176), (2432, 16385), (2755, 14464), (3040, 13108), (3277, 12160), (3616, 11020), (3712, 10735), (4294, 9280), (4408, 9040), (4520, 8816), (4640, 8588), (5510, 7232), (6080, 6554)]