26131840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 75398400

約数和(自身を除く): 49266560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 307, 320, 380, 448, 532, 560, 608, 614, 640, 665, 760, 896, 1064, 1120, 1216, 1228, 1330, 1520, 1535, 2128, 2149, 2240, 2432, 2456, 2660, 3040, 3070, 4256, 4298, 4480, 4912, 5320, 5833, 6080, 6140, 8512, 8596, 9824, 10640, 10745, 11666, 12160, 12280, 17024, 17192, 19648, 21280, 21490, 23332, 24560, 29165, 34384, 39296, 40831, 42560, 42980, 46664, 49120, 58330, 68768, 81662, 85120, 85960, 93328, 98240, 116660, 137536, 163324, 171920, 186656, 196480, 204155, 233320, 275072, 326648, 343840, 373312, 408310, 466640, 653296, 687680, 746624, 816620, 933280, 1306592, 1375360, 1633240, 1866560, 2613184, 3266480, 3733120, 5226368, 6532960, 13065920, 26131840]

約数ペア:

[(1, 26131840), (2, 13065920), (4, 6532960), (5, 5226368), (7, 3733120), (8, 3266480), (10, 2613184), (14, 1866560), (16, 1633240), (19, 1375360), (20, 1306592), (28, 933280), (32, 816620), (35, 746624), (38, 687680), (40, 653296), (56, 466640), (64, 408310), (70, 373312), (76, 343840), (80, 326648), (95, 275072), (112, 233320), (128, 204155), (133, 196480), (140, 186656), (152, 171920), (160, 163324), (190, 137536), (224, 116660), (266, 98240), (280, 93328), (304, 85960), (307, 85120), (320, 81662), (380, 68768), (448, 58330), (532, 49120), (560, 46664), (608, 42980), (614, 42560), (640, 40831), (665, 39296), (760, 34384), (896, 29165), (1064, 24560), (1120, 23332), (1216, 21490), (1228, 21280), (1330, 19648), (1520, 17192), (1535, 17024), (2128, 12280), (2149, 12160), (2240, 11666), (2432, 10745), (2456, 10640), (2660, 9824), (3040, 8596), (3070, 8512), (4256, 6140), (4298, 6080), (4480, 5833), (4912, 5320)]