13982240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2865

約数の個数: 48

約数和(自身を含む): 34110720

約数和(自身を除く): 20128480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 2819, 4960, 5638, 11276, 14095, 22552, 28190, 45104, 56380, 87389, 90208, 112760, 174778, 225520, 349556, 436945, 451040, 699112, 873890, 1398224, 1747780, 2796448, 3495560, 6991120, 13982240]

約数ペア:

[(1, 13982240), (2, 6991120), (4, 3495560), (5, 2796448), (8, 1747780), (10, 1398224), (16, 873890), (20, 699112), (31, 451040), (32, 436945), (40, 349556), (62, 225520), (80, 174778), (124, 112760), (155, 90208), (160, 87389), (248, 56380), (310, 45104), (496, 28190), (620, 22552), (992, 14095), (1240, 11276), (2480, 5638), (2819, 4960)]