85638800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 227318784

約数和(自身を除く): 141679984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 65, 80, 86, 100, 104, 130, 172, 200, 208, 215, 260, 325, 344, 383, 400, 430, 520, 559, 650, 688, 766, 860, 1040, 1075, 1118, 1300, 1532, 1720, 1915, 2150, 2236, 2600, 2795, 3064, 3440, 3830, 4300, 4472, 4979, 5200, 5590, 6128, 7660, 8600, 8944, 9575, 9958, 11180, 13975, 15320, 16469, 17200, 19150, 19916, 22360, 24895, 27950, 30640, 32938, 38300, 39832, 44720, 49790, 55900, 65876, 76600, 79664, 82345, 99580, 111800, 124475, 131752, 153200, 164690, 199160, 214097, 223600, 248950, 263504, 329380, 398320, 411725, 428194, 497900, 658760, 823450, 856388, 995800, 1070485, 1317520, 1646900, 1712776, 1991600, 2140970, 3293800, 3425552, 4281940, 5352425, 6587600, 8563880, 10704850, 17127760, 21409700, 42819400, 85638800]

約数ペア:

[(1, 85638800), (2, 42819400), (4, 21409700), (5, 17127760), (8, 10704850), (10, 8563880), (13, 6587600), (16, 5352425), (20, 4281940), (25, 3425552), (26, 3293800), (40, 2140970), (43, 1991600), (50, 1712776), (52, 1646900), (65, 1317520), (80, 1070485), (86, 995800), (100, 856388), (104, 823450), (130, 658760), (172, 497900), (200, 428194), (208, 411725), (215, 398320), (260, 329380), (325, 263504), (344, 248950), (383, 223600), (400, 214097), (430, 199160), (520, 164690), (559, 153200), (650, 131752), (688, 124475), (766, 111800), (860, 99580), (1040, 82345), (1075, 79664), (1118, 76600), (1300, 65876), (1532, 55900), (1720, 49790), (1915, 44720), (2150, 39832), (2236, 38300), (2600, 32938), (2795, 30640), (3064, 27950), (3440, 24895), (3830, 22360), (4300, 19916), (4472, 19150), (4979, 17200), (5200, 16469), (5590, 15320), (6128, 13975), (7660, 11180), (8600, 9958), (8944, 9575)]