2796254720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{156041}}^1$

素因数の和:156071

約数の個数: 80

約数和(自身を含む): 7662286368

約数和(自身を除く): 4866031648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 156041, 312082, 624164, 780205, 1092287, 1248328, 1560410, 2184574, 2496656, 3120820, 4369148, 4993312, 5461435, 6241640, 8738296, 9986624, 10922870, 12483280, 17476592, 19973248, 21845740, 24966560, 34953184, 39946496, 43691480, 49933120, 69906368, 79892992, 87382960, 99866240, 139812736, 174765920, 199732480, 279625472, 349531840, 399464960, 559250944, 699063680, 1398127360, 2796254720]

約数ペア:

[(1, 2796254720), (2, 1398127360), (4, 699063680), (5, 559250944), (7, 399464960), (8, 349531840), (10, 279625472), (14, 199732480), (16, 174765920), (20, 139812736), (28, 99866240), (32, 87382960), (35, 79892992), (40, 69906368), (56, 49933120), (64, 43691480), (70, 39946496), (80, 34953184), (112, 24966560), (128, 21845740), (140, 19973248), (160, 17476592), (224, 12483280), (256, 10922870), (280, 9986624), (320, 8738296), (448, 6241640), (512, 5461435), (560, 4993312), (640, 4369148), (896, 3120820), (1120, 2496656), (1280, 2184574), (1792, 1560410), (2240, 1248328), (2560, 1092287), (3584, 780205), (4480, 624164), (8960, 312082), (17920, 156041)]