49016960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 128520000

約数和(自身を除く): 79503040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 139, 145, 152, 160, 190, 232, 278, 290, 304, 320, 380, 464, 551, 556, 580, 608, 640, 695, 760, 928, 1102, 1112, 1160, 1216, 1390, 1520, 1856, 2204, 2224, 2320, 2432, 2641, 2755, 2780, 3040, 3712, 4031, 4408, 4448, 4640, 5282, 5510, 5560, 6080, 8062, 8816, 8896, 9280, 10564, 11020, 11120, 12160, 13205, 16124, 17632, 17792, 18560, 20155, 21128, 22040, 22240, 26410, 32248, 35264, 40310, 42256, 44080, 44480, 52820, 64496, 70528, 76589, 80620, 84512, 88160, 88960, 105640, 128992, 153178, 161240, 169024, 176320, 211280, 257984, 306356, 322480, 338048, 352640, 382945, 422560, 515968, 612712, 644960, 765890, 845120, 1225424, 1289920, 1531780, 1690240, 2450848, 2579840, 3063560, 4901696, 6127120, 9803392, 12254240, 24508480, 49016960]

約数ペア:

[(1, 49016960), (2, 24508480), (4, 12254240), (5, 9803392), (8, 6127120), (10, 4901696), (16, 3063560), (19, 2579840), (20, 2450848), (29, 1690240), (32, 1531780), (38, 1289920), (40, 1225424), (58, 845120), (64, 765890), (76, 644960), (80, 612712), (95, 515968), (116, 422560), (128, 382945), (139, 352640), (145, 338048), (152, 322480), (160, 306356), (190, 257984), (232, 211280), (278, 176320), (290, 169024), (304, 161240), (320, 153178), (380, 128992), (464, 105640), (551, 88960), (556, 88160), (580, 84512), (608, 80620), (640, 76589), (695, 70528), (760, 64496), (928, 52820), (1102, 44480), (1112, 44080), (1160, 42256), (1216, 40310), (1390, 35264), (1520, 32248), (1856, 26410), (2204, 22240), (2224, 22040), (2320, 21128), (2432, 20155), (2641, 18560), (2755, 17792), (2780, 17632), (3040, 16124), (3712, 13205), (4031, 12160), (4408, 11120), (4448, 11020), (4640, 10564), (5282, 9280), (5510, 8896), (5560, 8816), (6080, 8062)]