2053153280

素因数分解:

$2^9\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2423}}^1$

素因数の和:2777

約数の個数: 80

約数和(自身を含む): 4939665984

約数和(自身を除く): 2886512704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 331, 512, 640, 662, 1280, 1324, 1655, 2423, 2560, 2648, 3310, 4846, 5296, 6620, 9692, 10592, 12115, 13240, 19384, 21184, 24230, 26480, 38768, 42368, 48460, 52960, 77536, 84736, 96920, 105920, 155072, 169472, 193840, 211840, 310144, 387680, 423680, 620288, 775360, 802013, 847360, 1240576, 1550720, 1604026, 3101440, 3208052, 4010065, 6202880, 6416104, 8020130, 12832208, 16040260, 25664416, 32080520, 51328832, 64161040, 102657664, 128322080, 205315328, 256644160, 410630656, 513288320, 1026576640, 2053153280]

約数ペア:

[(1, 2053153280), (2, 1026576640), (4, 513288320), (5, 410630656), (8, 256644160), (10, 205315328), (16, 128322080), (20, 102657664), (32, 64161040), (40, 51328832), (64, 32080520), (80, 25664416), (128, 16040260), (160, 12832208), (256, 8020130), (320, 6416104), (331, 6202880), (512, 4010065), (640, 3208052), (662, 3101440), (1280, 1604026), (1324, 1550720), (1655, 1240576), (2423, 847360), (2560, 802013), (2648, 775360), (3310, 620288), (4846, 423680), (5296, 387680), (6620, 310144), (9692, 211840), (10592, 193840), (12115, 169472), (13240, 155072), (19384, 105920), (21184, 96920), (24230, 84736), (26480, 77536), (38768, 52960), (42368, 48460)]