52337920

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 129507840

約数和(自身を除く): 77169920

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, 620, 640, 992, 1240, 1280, 1319, 1984, 2480, 2638, 3968, 4960, 5276, 6595, 7936, 9920, 10552, 13190, 19840, 21104, 26380, 39680, 40889, 42208, 52760, 81778, 84416, 105520, 163556, 168832, 204445, 211040, 327112, 337664, 408890, 422080, 654224, 817780, 844160, 1308448, 1635560, 1688320, 2616896, 3271120, 5233792, 6542240, 10467584, 13084480, 26168960, 52337920]

約数ペア:

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