251710366720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2891893}}^1$

素因数の和:2891935

約数の個数: 88

約数和(自身を含む): 639328357944

約数和(自身を除く): 387617991224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5120, 5440, 8704, 10880, 17408, 21760, 43520, 87040, 2891893, 5783786, 11567572, 14459465, 23135144, 28918930, 46270288, 49162181, 57837860, 92540576, 98324362, 115675720, 185081152, 196648724, 231351440, 245810905, 370162304, 393297448, 462702880, 491621810, 740324608, 786594896, 925405760, 983243620, 1480649216, 1573189792, 1850811520, 1966487240, 2961298432, 3146379584, 3701623040, 3932974480, 6292759168, 7403246080, 7865948960, 12585518336, 14806492160, 15731897920, 25171036672, 31463795840, 50342073344, 62927591680, 125855183360, 251710366720]

約数ペア:

[(1, 251710366720), (2, 125855183360), (4, 62927591680), (5, 50342073344), (8, 31463795840), (10, 25171036672), (16, 15731897920), (17, 14806492160), (20, 12585518336), (32, 7865948960), (34, 7403246080), (40, 6292759168), (64, 3932974480), (68, 3701623040), (80, 3146379584), (85, 2961298432), (128, 1966487240), (136, 1850811520), (160, 1573189792), (170, 1480649216), (256, 983243620), (272, 925405760), (320, 786594896), (340, 740324608), (512, 491621810), (544, 462702880), (640, 393297448), (680, 370162304), (1024, 245810905), (1088, 231351440), (1280, 196648724), (1360, 185081152), (2176, 115675720), (2560, 98324362), (2720, 92540576), (4352, 57837860), (5120, 49162181), (5440, 46270288), (8704, 28918930), (10880, 23135144), (17408, 14459465), (21760, 11567572), (43520, 5783786), (87040, 2891893)]