8045555840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61927}}^1$

素因数の和:61982

約数の個数: 128

約数和(自身を含む): 22739961600

約数和(自身を除く): 14694405760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2240, 2320, 3248, 3712, 4060, 4480, 4640, 6496, 8120, 9280, 12992, 16240, 18560, 25984, 32480, 61927, 64960, 123854, 129920, 247708, 309635, 433489, 495416, 619270, 866978, 990832, 1238540, 1733956, 1795883, 1981664, 2167445, 2477080, 3467912, 3591766, 3963328, 4334890, 4954160, 6935824, 7183532, 7926656, 8669780, 8979415, 9908320, 12571181, 13871648, 14367064, 17339560, 17958830, 19816640, 25142362, 27743296, 28734128, 34679120, 35917660, 39633280, 50284724, 55486592, 57468256, 62855905, 69358240, 71835320, 100569448, 114936512, 125711810, 138716480, 143670640, 201138896, 229873024, 251423620, 277432960, 287341280, 402277792, 502847240, 574682560, 804555584, 1005694480, 1149365120, 1609111168, 2011388960, 4022777920, 8045555840]

約数ペア:

[(1, 8045555840), (2, 4022777920), (4, 2011388960), (5, 1609111168), (7, 1149365120), (8, 1005694480), (10, 804555584), (14, 574682560), (16, 502847240), (20, 402277792), (28, 287341280), (29, 277432960), (32, 251423620), (35, 229873024), (40, 201138896), (56, 143670640), (58, 138716480), (64, 125711810), (70, 114936512), (80, 100569448), (112, 71835320), (116, 69358240), (128, 62855905), (140, 57468256), (145, 55486592), (160, 50284724), (203, 39633280), (224, 35917660), (232, 34679120), (280, 28734128), (290, 27743296), (320, 25142362), (406, 19816640), (448, 17958830), (464, 17339560), (560, 14367064), (580, 13871648), (640, 12571181), (812, 9908320), (896, 8979415), (928, 8669780), (1015, 7926656), (1120, 7183532), (1160, 6935824), (1624, 4954160), (1856, 4334890), (2030, 3963328), (2240, 3591766), (2320, 3467912), (3248, 2477080), (3712, 2167445), (4060, 1981664), (4480, 1795883), (4640, 1733956), (6496, 1238540), (8120, 990832), (9280, 866978), (12992, 619270), (16240, 495416), (18560, 433489), (25984, 309635), (32480, 247708), (61927, 129920), (64960, 123854)]