2639494720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8747}}^1$

素因数の和:8828

約数の個数: 112

約数和(自身を含む): 6719303808

約数和(自身を除く): 4079809088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 92, 115, 160, 164, 184, 205, 230, 320, 328, 368, 410, 460, 656, 736, 820, 920, 943, 1312, 1472, 1640, 1840, 1886, 2624, 3280, 3680, 3772, 4715, 6560, 7360, 7544, 8747, 9430, 13120, 15088, 17494, 18860, 30176, 34988, 37720, 43735, 60352, 69976, 75440, 87470, 139952, 150880, 174940, 201181, 279904, 301760, 349880, 358627, 402362, 559808, 699760, 717254, 804724, 1005905, 1399520, 1434508, 1609448, 1793135, 2011810, 2799040, 2869016, 3218896, 3586270, 4023620, 5738032, 6437792, 7172540, 8047240, 8248421, 11476064, 12875584, 14345080, 16094480, 16496842, 22952128, 28690160, 32188960, 32993684, 41242105, 57380320, 64377920, 65987368, 82484210, 114760640, 131974736, 164968420, 263949472, 329936840, 527898944, 659873680, 1319747360, 2639494720]

約数ペア:

[(1, 2639494720), (2, 1319747360), (4, 659873680), (5, 527898944), (8, 329936840), (10, 263949472), (16, 164968420), (20, 131974736), (23, 114760640), (32, 82484210), (40, 65987368), (41, 64377920), (46, 57380320), (64, 41242105), (80, 32993684), (82, 32188960), (92, 28690160), (115, 22952128), (160, 16496842), (164, 16094480), (184, 14345080), (205, 12875584), (230, 11476064), (320, 8248421), (328, 8047240), (368, 7172540), (410, 6437792), (460, 5738032), (656, 4023620), (736, 3586270), (820, 3218896), (920, 2869016), (943, 2799040), (1312, 2011810), (1472, 1793135), (1640, 1609448), (1840, 1434508), (1886, 1399520), (2624, 1005905), (3280, 804724), (3680, 717254), (3772, 699760), (4715, 559808), (6560, 402362), (7360, 358627), (7544, 349880), (8747, 301760), (9430, 279904), (13120, 201181), (15088, 174940), (17494, 150880), (18860, 139952), (30176, 87470), (34988, 75440), (37720, 69976), (43735, 60352)]