2816391680

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26833}}^1$

素因数の和:26897

約数の個数: 80

約数和(自身を含む): 6917697864

約数和(自身を除く): 4101306184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1280, 1312, 1640, 2560, 2624, 3280, 5248, 6560, 10496, 13120, 20992, 26240, 26833, 52480, 53666, 104960, 107332, 134165, 214664, 268330, 429328, 536660, 858656, 1073320, 1100153, 1717312, 2146640, 2200306, 3434624, 4293280, 4400612, 5500765, 6869248, 8586560, 8801224, 11001530, 13738496, 17173120, 17602448, 22003060, 34346240, 35204896, 44006120, 68692480, 70409792, 88012240, 140819584, 176024480, 281639168, 352048960, 563278336, 704097920, 1408195840, 2816391680]

約数ペア:

[(1, 2816391680), (2, 1408195840), (4, 704097920), (5, 563278336), (8, 352048960), (10, 281639168), (16, 176024480), (20, 140819584), (32, 88012240), (40, 70409792), (41, 68692480), (64, 44006120), (80, 35204896), (82, 34346240), (128, 22003060), (160, 17602448), (164, 17173120), (205, 13738496), (256, 11001530), (320, 8801224), (328, 8586560), (410, 6869248), (512, 5500765), (640, 4400612), (656, 4293280), (820, 3434624), (1280, 2200306), (1312, 2146640), (1640, 1717312), (2560, 1100153), (2624, 1073320), (3280, 858656), (5248, 536660), (6560, 429328), (10496, 268330), (13120, 214664), (20992, 134165), (26240, 107332), (26833, 104960), (52480, 53666)]