104675840

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1373

約数の個数: 80

約数和(自身を含む): 259269120

約数和(自身を除く): 154593280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1319, 1984, 2480, 2560, 2638, 3968, 4960, 5276, 6595, 7936, 9920, 10552, 13190, 15872, 19840, 21104, 26380, 39680, 40889, 42208, 52760, 79360, 81778, 84416, 105520, 163556, 168832, 204445, 211040, 327112, 337664, 408890, 422080, 654224, 675328, 817780, 844160, 1308448, 1635560, 1688320, 2616896, 3271120, 3376640, 5233792, 6542240, 10467584, 13084480, 20935168, 26168960, 52337920, 104675840]

約数ペア:

[(1, 104675840), (2, 52337920), (4, 26168960), (5, 20935168), (8, 13084480), (10, 10467584), (16, 6542240), (20, 5233792), (31, 3376640), (32, 3271120), (40, 2616896), (62, 1688320), (64, 1635560), (80, 1308448), (124, 844160), (128, 817780), (155, 675328), (160, 654224), (248, 422080), (256, 408890), (310, 337664), (320, 327112), (496, 211040), (512, 204445), (620, 168832), (640, 163556), (992, 105520), (1240, 84416), (1280, 81778), (1319, 79360), (1984, 52760), (2480, 42208), (2560, 40889), (2638, 39680), (3968, 26380), (4960, 21104), (5276, 19840), (6595, 15872), (7936, 13190), (9920, 10552)]