2809077280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{25189}}^1$

素因数の和:25262

約数の個数: 96

約数和(自身を含む): 7198495920

約数和(自身を除く): 4389418640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 136, 160, 164, 170, 205, 272, 328, 340, 410, 544, 656, 680, 697, 820, 1312, 1360, 1394, 1640, 2720, 2788, 3280, 3485, 5576, 6560, 6970, 11152, 13940, 22304, 25189, 27880, 50378, 55760, 100756, 111520, 125945, 201512, 251890, 403024, 428213, 503780, 806048, 856426, 1007560, 1032749, 1712852, 2015120, 2065498, 2141065, 3425704, 4030240, 4130996, 4282130, 5163745, 6851408, 8261992, 8564260, 10327490, 13702816, 16523984, 17128520, 17556733, 20654980, 33047968, 34257040, 35113466, 41309960, 68514080, 70226932, 82619920, 87783665, 140453864, 165239840, 175567330, 280907728, 351134660, 561815456, 702269320, 1404538640, 2809077280]

約数ペア:

[(1, 2809077280), (2, 1404538640), (4, 702269320), (5, 561815456), (8, 351134660), (10, 280907728), (16, 175567330), (17, 165239840), (20, 140453864), (32, 87783665), (34, 82619920), (40, 70226932), (41, 68514080), (68, 41309960), (80, 35113466), (82, 34257040), (85, 33047968), (136, 20654980), (160, 17556733), (164, 17128520), (170, 16523984), (205, 13702816), (272, 10327490), (328, 8564260), (340, 8261992), (410, 6851408), (544, 5163745), (656, 4282130), (680, 4130996), (697, 4030240), (820, 3425704), (1312, 2141065), (1360, 2065498), (1394, 2015120), (1640, 1712852), (2720, 1032749), (2788, 1007560), (3280, 856426), (3485, 806048), (5576, 503780), (6560, 428213), (6970, 403024), (11152, 251890), (13940, 201512), (22304, 125945), (25189, 111520), (27880, 100756), (50378, 55760)]