4428705280

素因数分解:

$2^9\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1789}}^1$

素因数の和:2779

約数の個数: 80

約数和(自身を含む): 10635435360

約数和(自身を除く): 6206730080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 967, 1280, 1789, 1934, 2560, 3578, 3868, 4835, 7156, 7736, 8945, 9670, 14312, 15472, 17890, 19340, 28624, 30944, 35780, 38680, 57248, 61888, 71560, 77360, 114496, 123776, 143120, 154720, 228992, 247552, 286240, 309440, 457984, 495104, 572480, 618880, 915968, 1144960, 1237760, 1729963, 2289920, 2475520, 3459926, 4579840, 6919852, 8649815, 13839704, 17299630, 27679408, 34599260, 55358816, 69198520, 110717632, 138397040, 221435264, 276794080, 442870528, 553588160, 885741056, 1107176320, 2214352640, 4428705280]

約数ペア:

[(1, 4428705280), (2, 2214352640), (4, 1107176320), (5, 885741056), (8, 553588160), (10, 442870528), (16, 276794080), (20, 221435264), (32, 138397040), (40, 110717632), (64, 69198520), (80, 55358816), (128, 34599260), (160, 27679408), (256, 17299630), (320, 13839704), (512, 8649815), (640, 6919852), (967, 4579840), (1280, 3459926), (1789, 2475520), (1934, 2289920), (2560, 1729963), (3578, 1237760), (3868, 1144960), (4835, 915968), (7156, 618880), (7736, 572480), (8945, 495104), (9670, 457984), (14312, 309440), (15472, 286240), (17890, 247552), (19340, 228992), (28624, 154720), (30944, 143120), (35780, 123776), (38680, 114496), (57248, 77360), (61888, 71560)]