42964480

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1327

約数の個数: 80

約数和(自身を含む): 111024144

約数和(自身を除く): 68059664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1291, 1664, 2080, 2560, 2582, 3328, 4160, 5164, 6455, 6656, 8320, 10328, 12910, 16640, 16783, 20656, 25820, 33280, 33566, 41312, 51640, 67132, 82624, 83915, 103280, 134264, 165248, 167830, 206560, 268528, 330496, 335660, 413120, 537056, 660992, 671320, 826240, 1074112, 1342640, 1652480, 2148224, 2685280, 3304960, 4296448, 5370560, 8592896, 10741120, 21482240, 42964480]

約数ペア:

[(1, 42964480), (2, 21482240), (4, 10741120), (5, 8592896), (8, 5370560), (10, 4296448), (13, 3304960), (16, 2685280), (20, 2148224), (26, 1652480), (32, 1342640), (40, 1074112), (52, 826240), (64, 671320), (65, 660992), (80, 537056), (104, 413120), (128, 335660), (130, 330496), (160, 268528), (208, 206560), (256, 167830), (260, 165248), (320, 134264), (416, 103280), (512, 83915), (520, 82624), (640, 67132), (832, 51640), (1040, 41312), (1280, 33566), (1291, 33280), (1664, 25820), (2080, 20656), (2560, 16783), (2582, 16640), (3328, 12910), (4160, 10328), (5164, 8320), (6455, 6656)]