2922687440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{4481}}^1$

素因数の和:4788

約数の個数: 80

約数和(自身を含む): 7042692096

約数和(自身を除く): 4120004656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 263, 310, 496, 526, 620, 1052, 1240, 1315, 2104, 2480, 2630, 4208, 4481, 5260, 8153, 8962, 10520, 16306, 17924, 21040, 22405, 32612, 35848, 40765, 44810, 65224, 71696, 81530, 89620, 130448, 138911, 163060, 179240, 277822, 326120, 358480, 555644, 652240, 694555, 1111288, 1178503, 1389110, 2222576, 2357006, 2778220, 4714012, 5556440, 5892515, 9428024, 11112880, 11785030, 18856048, 23570060, 36533593, 47140120, 73067186, 94280240, 146134372, 182667965, 292268744, 365335930, 584537488, 730671860, 1461343720, 2922687440]

約数ペア:

[(1, 2922687440), (2, 1461343720), (4, 730671860), (5, 584537488), (8, 365335930), (10, 292268744), (16, 182667965), (20, 146134372), (31, 94280240), (40, 73067186), (62, 47140120), (80, 36533593), (124, 23570060), (155, 18856048), (248, 11785030), (263, 11112880), (310, 9428024), (496, 5892515), (526, 5556440), (620, 4714012), (1052, 2778220), (1240, 2357006), (1315, 2222576), (2104, 1389110), (2480, 1178503), (2630, 1111288), (4208, 694555), (4481, 652240), (5260, 555644), (8153, 358480), (8962, 326120), (10520, 277822), (16306, 179240), (17924, 163060), (21040, 138911), (22405, 130448), (32612, 89620), (35848, 81530), (40765, 71696), (44810, 65224)]