48840640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 112

約数和(自身を含む): 127101600

約数和(自身を除く): 78260960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 145, 152, 160, 190, 232, 277, 290, 304, 320, 380, 464, 551, 554, 580, 608, 760, 928, 1102, 1108, 1160, 1216, 1385, 1520, 1856, 2204, 2216, 2320, 2755, 2770, 3040, 4408, 4432, 4640, 5263, 5510, 5540, 6080, 8033, 8816, 8864, 9280, 10526, 11020, 11080, 16066, 17632, 17728, 21052, 22040, 22160, 26315, 32132, 35264, 40165, 42104, 44080, 44320, 52630, 64264, 80330, 84208, 88160, 88640, 105260, 128528, 152627, 160660, 168416, 176320, 210520, 257056, 305254, 321320, 336832, 421040, 514112, 610508, 642640, 763135, 842080, 1221016, 1285280, 1526270, 1684160, 2442032, 2570560, 3052540, 4884064, 6105080, 9768128, 12210160, 24420320, 48840640]

約数ペア:

[(1, 48840640), (2, 24420320), (4, 12210160), (5, 9768128), (8, 6105080), (10, 4884064), (16, 3052540), (19, 2570560), (20, 2442032), (29, 1684160), (32, 1526270), (38, 1285280), (40, 1221016), (58, 842080), (64, 763135), (76, 642640), (80, 610508), (95, 514112), (116, 421040), (145, 336832), (152, 321320), (160, 305254), (190, 257056), (232, 210520), (277, 176320), (290, 168416), (304, 160660), (320, 152627), (380, 128528), (464, 105260), (551, 88640), (554, 88160), (580, 84208), (608, 80330), (760, 64264), (928, 52630), (1102, 44320), (1108, 44080), (1160, 42104), (1216, 40165), (1385, 35264), (1520, 32132), (1856, 26315), (2204, 22160), (2216, 22040), (2320, 21052), (2755, 17728), (2770, 17632), (3040, 16066), (4408, 11080), (4432, 11020), (4640, 10526), (5263, 9280), (5510, 8864), (5540, 8816), (6080, 8033)]