2221727840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3527}}^1$

素因数の和:3700

約数の個数: 96

約数和(自身を含む): 5462360064

約数和(自身を除く): 3240632224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 310, 496, 508, 620, 635, 992, 1016, 1240, 1270, 2032, 2480, 2540, 3527, 3937, 4064, 4960, 5080, 7054, 7874, 10160, 14108, 15748, 17635, 19685, 20320, 28216, 31496, 35270, 39370, 56432, 62992, 70540, 78740, 109337, 112864, 125984, 141080, 157480, 218674, 282160, 314960, 437348, 447929, 546685, 564320, 629920, 874696, 895858, 1093370, 1749392, 1791716, 2186740, 2239645, 3498784, 3583432, 4373480, 4479290, 7166864, 8746960, 8958580, 13885799, 14333728, 17493920, 17917160, 27771598, 35834320, 55543196, 69428995, 71668640, 111086392, 138857990, 222172784, 277715980, 444345568, 555431960, 1110863920, 2221727840]

約数ペア:

[(1, 2221727840), (2, 1110863920), (4, 555431960), (5, 444345568), (8, 277715980), (10, 222172784), (16, 138857990), (20, 111086392), (31, 71668640), (32, 69428995), (40, 55543196), (62, 35834320), (80, 27771598), (124, 17917160), (127, 17493920), (155, 14333728), (160, 13885799), (248, 8958580), (254, 8746960), (310, 7166864), (496, 4479290), (508, 4373480), (620, 3583432), (635, 3498784), (992, 2239645), (1016, 2186740), (1240, 1791716), (1270, 1749392), (2032, 1093370), (2480, 895858), (2540, 874696), (3527, 629920), (3937, 564320), (4064, 546685), (4960, 447929), (5080, 437348), (7054, 314960), (7874, 282160), (10160, 218674), (14108, 157480), (15748, 141080), (17635, 125984), (19685, 112864), (20320, 109337), (28216, 78740), (31496, 70540), (35270, 62992), (39370, 56432)]