26168960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1369

約数の個数: 64

約数和(自身を含む): 64627200

約数和(自身を除く): 38458240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1319, 1984, 2480, 2638, 3968, 4960, 5276, 6595, 9920, 10552, 13190, 19840, 21104, 26380, 40889, 42208, 52760, 81778, 84416, 105520, 163556, 168832, 204445, 211040, 327112, 408890, 422080, 654224, 817780, 844160, 1308448, 1635560, 2616896, 3271120, 5233792, 6542240, 13084480, 26168960]

約数ペア:

[(1, 26168960), (2, 13084480), (4, 6542240), (5, 5233792), (8, 3271120), (10, 2616896), (16, 1635560), (20, 1308448), (31, 844160), (32, 817780), (40, 654224), (62, 422080), (64, 408890), (80, 327112), (124, 211040), (128, 204445), (155, 168832), (160, 163556), (248, 105520), (310, 84416), (320, 81778), (496, 52760), (620, 42208), (640, 40889), (992, 26380), (1240, 21104), (1319, 19840), (1984, 13190), (2480, 10552), (2638, 9920), (3968, 6595), (4960, 5276)]