13084480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1367

約数の個数: 56

約数和(自身を含む): 32186880

約数和(自身を除く): 19102400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1319, 1984, 2480, 2638, 4960, 5276, 6595, 9920, 10552, 13190, 21104, 26380, 40889, 42208, 52760, 81778, 84416, 105520, 163556, 204445, 211040, 327112, 408890, 422080, 654224, 817780, 1308448, 1635560, 2616896, 3271120, 6542240, 13084480]

約数ペア:

[(1, 13084480), (2, 6542240), (4, 3271120), (5, 2616896), (8, 1635560), (10, 1308448), (16, 817780), (20, 654224), (31, 422080), (32, 408890), (40, 327112), (62, 211040), (64, 204445), (80, 163556), (124, 105520), (155, 84416), (160, 81778), (248, 52760), (310, 42208), (320, 40889), (496, 26380), (620, 21104), (992, 13190), (1240, 10552), (1319, 9920), (1984, 6595), (2480, 5276), (2638, 4960)]