4565680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 12570624

約数和(自身を除く): 8004944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 263, 280, 310, 434, 496, 526, 560, 620, 868, 1052, 1085, 1240, 1315, 1736, 1841, 2104, 2170, 2480, 2630, 3472, 3682, 4208, 4340, 5260, 7364, 8153, 8680, 9205, 10520, 14728, 16306, 17360, 18410, 21040, 29456, 32612, 36820, 40765, 57071, 65224, 73640, 81530, 114142, 130448, 147280, 163060, 228284, 285355, 326120, 456568, 570710, 652240, 913136, 1141420, 2282840, 4565680]

約数ペア:

[(1, 4565680), (2, 2282840), (4, 1141420), (5, 913136), (7, 652240), (8, 570710), (10, 456568), (14, 326120), (16, 285355), (20, 228284), (28, 163060), (31, 147280), (35, 130448), (40, 114142), (56, 81530), (62, 73640), (70, 65224), (80, 57071), (112, 40765), (124, 36820), (140, 32612), (155, 29456), (217, 21040), (248, 18410), (263, 17360), (280, 16306), (310, 14728), (434, 10520), (496, 9205), (526, 8680), (560, 8153), (620, 7364), (868, 5260), (1052, 4340), (1085, 4208), (1240, 3682), (1315, 3472), (1736, 2630), (1841, 2480), (2104, 2170)]