2357476720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{3019}}^1$

素因数の和:3302

約数の個数: 80

約数和(自身を含む): 5635175040

約数和(自身を除く): 3277698320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 227, 344, 430, 454, 688, 860, 908, 1135, 1720, 1816, 2270, 3019, 3440, 3632, 4540, 6038, 9080, 9761, 12076, 15095, 18160, 19522, 24152, 30190, 39044, 48304, 48805, 60380, 78088, 97610, 120760, 129817, 156176, 195220, 241520, 259634, 390440, 519268, 649085, 685313, 780880, 1038536, 1298170, 1370626, 2077072, 2596340, 2741252, 3426565, 5192680, 5482504, 6853130, 10385360, 10965008, 13706260, 27412520, 29468459, 54825040, 58936918, 117873836, 147342295, 235747672, 294684590, 471495344, 589369180, 1178738360, 2357476720]

約数ペア:

[(1, 2357476720), (2, 1178738360), (4, 589369180), (5, 471495344), (8, 294684590), (10, 235747672), (16, 147342295), (20, 117873836), (40, 58936918), (43, 54825040), (80, 29468459), (86, 27412520), (172, 13706260), (215, 10965008), (227, 10385360), (344, 6853130), (430, 5482504), (454, 5192680), (688, 3426565), (860, 2741252), (908, 2596340), (1135, 2077072), (1720, 1370626), (1816, 1298170), (2270, 1038536), (3019, 780880), (3440, 685313), (3632, 649085), (4540, 519268), (6038, 390440), (9080, 259634), (9761, 241520), (12076, 195220), (15095, 156176), (18160, 129817), (19522, 120760), (24152, 97610), (30190, 78088), (39044, 60380), (48304, 48805)]