36939344080

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1\times {\mathrm{9311}}^1$

素因数の和:9916

約数の個数: 80

約数和(自身を含む): 86920293888

約数和(自身を除く): 49980949808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 491, 505, 808, 982, 1010, 1616, 1964, 2020, 2455, 3928, 4040, 4910, 7856, 8080, 9311, 9820, 18622, 19640, 37244, 39280, 46555, 49591, 74488, 93110, 99182, 148976, 186220, 198364, 247955, 372440, 396728, 495910, 744880, 793456, 940411, 991820, 1880822, 1983640, 3761644, 3967280, 4571701, 4702055, 7523288, 9143402, 9404110, 15046576, 18286804, 18808220, 22858505, 36573608, 37616440, 45717010, 73147216, 75232880, 91434020, 182868040, 365736080, 461741801, 923483602, 1846967204, 2308709005, 3693934408, 4617418010, 7387868816, 9234836020, 18469672040, 36939344080]

約数ペア:

[(1, 36939344080), (2, 18469672040), (4, 9234836020), (5, 7387868816), (8, 4617418010), (10, 3693934408), (16, 2308709005), (20, 1846967204), (40, 923483602), (80, 461741801), (101, 365736080), (202, 182868040), (404, 91434020), (491, 75232880), (505, 73147216), (808, 45717010), (982, 37616440), (1010, 36573608), (1616, 22858505), (1964, 18808220), (2020, 18286804), (2455, 15046576), (3928, 9404110), (4040, 9143402), (4910, 7523288), (7856, 4702055), (8080, 4571701), (9311, 3967280), (9820, 3761644), (18622, 1983640), (19640, 1880822), (37244, 991820), (39280, 940411), (46555, 793456), (49591, 744880), (74488, 495910), (93110, 396728), (99182, 372440), (148976, 247955), (186220, 198364)]