939066880

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11833}}^1$

素因数の和:11887

約数の個数: 80

約数和(自身を含む): 2324386944

約数和(自身を除く): 1385320064

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, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 11833, 15872, 19840, 23666, 39680, 47332, 59165, 79360, 94664, 118330, 189328, 236660, 366823, 378656, 473320, 733646, 757312, 946640, 1467292, 1514624, 1834115, 1893280, 2934584, 3029248, 3668230, 3786560, 5869168, 6058496, 7336460, 7573120, 11738336, 14672920, 15146240, 23476672, 29345840, 30292480, 46953344, 58691680, 93906688, 117383360, 187813376, 234766720, 469533440, 939066880]

約数ペア:

[(1, 939066880), (2, 469533440), (4, 234766720), (5, 187813376), (8, 117383360), (10, 93906688), (16, 58691680), (20, 46953344), (31, 30292480), (32, 29345840), (40, 23476672), (62, 15146240), (64, 14672920), (80, 11738336), (124, 7573120), (128, 7336460), (155, 6058496), (160, 5869168), (248, 3786560), (256, 3668230), (310, 3029248), (320, 2934584), (496, 1893280), (512, 1834115), (620, 1514624), (640, 1467292), (992, 946640), (1240, 757312), (1280, 733646), (1984, 473320), (2480, 378656), (2560, 366823), (3968, 236660), (4960, 189328), (7936, 118330), (9920, 94664), (11833, 79360), (15872, 59165), (19840, 47332), (23666, 39680)]