13302144640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{670471}}^1$

素因数の和:670521

約数の個数: 64

約数和(自身を含む): 32826309120

約数和(自身を除く): 19524164480

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, 1984, 2480, 3968, 4960, 9920, 19840, 670471, 1340942, 2681884, 3352355, 5363768, 6704710, 10727536, 13409420, 20784601, 21455072, 26818840, 41569202, 42910144, 53637680, 83138404, 85820288, 103923005, 107275360, 166276808, 207846010, 214550720, 332553616, 415692020, 429101440, 665107232, 831384040, 1330214464, 1662768080, 2660428928, 3325536160, 6651072320, 13302144640]

約数ペア:

[(1, 13302144640), (2, 6651072320), (4, 3325536160), (5, 2660428928), (8, 1662768080), (10, 1330214464), (16, 831384040), (20, 665107232), (31, 429101440), (32, 415692020), (40, 332553616), (62, 214550720), (64, 207846010), (80, 166276808), (124, 107275360), (128, 103923005), (155, 85820288), (160, 83138404), (248, 53637680), (310, 42910144), (320, 41569202), (496, 26818840), (620, 21455072), (640, 20784601), (992, 13409420), (1240, 10727536), (1984, 6704710), (2480, 5363768), (3968, 3352355), (4960, 2681884), (9920, 1340942), (19840, 670471)]