2645028640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{2539}}^1$

素因数の和:2954

約数の個数: 96

約数和(自身を含む): 6636349440

約数和(自身を除く): 3991320800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 383, 544, 680, 766, 1360, 1532, 1915, 2539, 2720, 3064, 3830, 5078, 6128, 6511, 7660, 10156, 12256, 12695, 13022, 15320, 20312, 25390, 26044, 30640, 32555, 40624, 43163, 50780, 52088, 61280, 65110, 81248, 86326, 101560, 104176, 130220, 172652, 203120, 208352, 215815, 260440, 345304, 406240, 431630, 520880, 690608, 863260, 972437, 1041760, 1381216, 1726520, 1944874, 3453040, 3889748, 4862185, 6906080, 7779496, 9724370, 15558992, 16531429, 19448740, 31117984, 33062858, 38897480, 66125716, 77794960, 82657145, 132251432, 155589920, 165314290, 264502864, 330628580, 529005728, 661257160, 1322514320, 2645028640]

約数ペア:

[(1, 2645028640), (2, 1322514320), (4, 661257160), (5, 529005728), (8, 330628580), (10, 264502864), (16, 165314290), (17, 155589920), (20, 132251432), (32, 82657145), (34, 77794960), (40, 66125716), (68, 38897480), (80, 33062858), (85, 31117984), (136, 19448740), (160, 16531429), (170, 15558992), (272, 9724370), (340, 7779496), (383, 6906080), (544, 4862185), (680, 3889748), (766, 3453040), (1360, 1944874), (1532, 1726520), (1915, 1381216), (2539, 1041760), (2720, 972437), (3064, 863260), (3830, 690608), (5078, 520880), (6128, 431630), (6511, 406240), (7660, 345304), (10156, 260440), (12256, 215815), (12695, 208352), (13022, 203120), (15320, 172652), (20312, 130220), (25390, 104176), (26044, 101560), (30640, 86326), (32555, 81248), (40624, 65110), (43163, 61280), (50780, 52088)]