2555631680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27827}}^1$

素因数の和:27892

約数の個数: 112

約数和(自身を含む): 7124858496

約数和(自身を除く): 4569226816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2240, 2296, 2624, 2870, 3280, 4592, 5740, 6560, 9184, 11480, 13120, 18368, 22960, 27827, 45920, 55654, 91840, 111308, 139135, 194789, 222616, 278270, 389578, 445232, 556540, 779156, 890464, 973945, 1113080, 1140907, 1558312, 1780928, 1947890, 2226160, 2281814, 3116624, 3895780, 4452320, 4563628, 5704535, 6233248, 7791560, 7986349, 8904640, 9127256, 11409070, 12466496, 15583120, 15972698, 18254512, 22818140, 31166240, 31945396, 36509024, 39931745, 45636280, 62332480, 63890792, 73018048, 79863490, 91272560, 127781584, 159726980, 182545120, 255563168, 319453960, 365090240, 511126336, 638907920, 1277815840, 2555631680]

約数ペア:

[(1, 2555631680), (2, 1277815840), (4, 638907920), (5, 511126336), (7, 365090240), (8, 319453960), (10, 255563168), (14, 182545120), (16, 159726980), (20, 127781584), (28, 91272560), (32, 79863490), (35, 73018048), (40, 63890792), (41, 62332480), (56, 45636280), (64, 39931745), (70, 36509024), (80, 31945396), (82, 31166240), (112, 22818140), (140, 18254512), (160, 15972698), (164, 15583120), (205, 12466496), (224, 11409070), (280, 9127256), (287, 8904640), (320, 7986349), (328, 7791560), (410, 6233248), (448, 5704535), (560, 4563628), (574, 4452320), (656, 3895780), (820, 3116624), (1120, 2281814), (1148, 2226160), (1312, 1947890), (1435, 1780928), (1640, 1558312), (2240, 1140907), (2296, 1113080), (2624, 973945), (2870, 890464), (3280, 779156), (4592, 556540), (5740, 445232), (6560, 389578), (9184, 278270), (11480, 222616), (13120, 194789), (18368, 139135), (22960, 111308), (27827, 91840), (45920, 55654)]