82850560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:430

約数の個数: 108

約数和(自身を含む): 215453952

約数和(自身を除く): 132603392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 383, 416, 520, 640, 676, 766, 832, 845, 1040, 1280, 1352, 1532, 1664, 1690, 1915, 2080, 2704, 3064, 3328, 3380, 3830, 4160, 4979, 5408, 6128, 6760, 7660, 8320, 9958, 10816, 12256, 13520, 15320, 16640, 19916, 21632, 24512, 24895, 27040, 30640, 39832, 43264, 49024, 49790, 54080, 61280, 64727, 79664, 98048, 99580, 108160, 122560, 129454, 159328, 199160, 216320, 245120, 258908, 318656, 323635, 398320, 490240, 517816, 637312, 647270, 796640, 1035632, 1274624, 1294540, 1593280, 2071264, 2589080, 3186560, 4142528, 5178160, 6373120, 8285056, 10356320, 16570112, 20712640, 41425280, 82850560]

約数ペア:

[(1, 82850560), (2, 41425280), (4, 20712640), (5, 16570112), (8, 10356320), (10, 8285056), (13, 6373120), (16, 5178160), (20, 4142528), (26, 3186560), (32, 2589080), (40, 2071264), (52, 1593280), (64, 1294540), (65, 1274624), (80, 1035632), (104, 796640), (128, 647270), (130, 637312), (160, 517816), (169, 490240), (208, 398320), (256, 323635), (260, 318656), (320, 258908), (338, 245120), (383, 216320), (416, 199160), (520, 159328), (640, 129454), (676, 122560), (766, 108160), (832, 99580), (845, 98048), (1040, 79664), (1280, 64727), (1352, 61280), (1532, 54080), (1664, 49790), (1690, 49024), (1915, 43264), (2080, 39832), (2704, 30640), (3064, 27040), (3328, 24895), (3380, 24512), (3830, 21632), (4160, 19916), (4979, 16640), (5408, 15320), (6128, 13520), (6760, 12256), (7660, 10816), (8320, 9958)]