6542240

素因数分解:

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

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 9424480

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, 1319, 2480, 2638, 4960, 5276, 6595, 10552, 13190, 21104, 26380, 40889, 42208, 52760, 81778, 105520, 163556, 204445, 211040, 327112, 408890, 654224, 817780, 1308448, 1635560, 3271120, 6542240]

約数ペア:

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