15668841520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{397283}}^1$

素因数の和:397342

約数の個数: 80

約数和(自身を含む): 39903204960

約数和(自身を除く): 24234363440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 19720, 39440, 397283, 794566, 1589132, 1986415, 3178264, 3972830, 6356528, 6753811, 7945660, 11521207, 13507622, 15891320, 23042414, 27015244, 31782640, 33769055, 46084828, 54030488, 57606035, 67538110, 92169656, 108060976, 115212070, 135076220, 184339312, 195860519, 230424140, 270152440, 391721038, 460848280, 540304880, 783442076, 921696560, 979302595, 1566884152, 1958605190, 3133768304, 3917210380, 7834420760, 15668841520]

約数ペア:

[(1, 15668841520), (2, 7834420760), (4, 3917210380), (5, 3133768304), (8, 1958605190), (10, 1566884152), (16, 979302595), (17, 921696560), (20, 783442076), (29, 540304880), (34, 460848280), (40, 391721038), (58, 270152440), (68, 230424140), (80, 195860519), (85, 184339312), (116, 135076220), (136, 115212070), (145, 108060976), (170, 92169656), (232, 67538110), (272, 57606035), (290, 54030488), (340, 46084828), (464, 33769055), (493, 31782640), (580, 27015244), (680, 23042414), (986, 15891320), (1160, 13507622), (1360, 11521207), (1972, 7945660), (2320, 6753811), (2465, 6356528), (3944, 3972830), (4930, 3178264), (7888, 1986415), (9860, 1589132), (19720, 794566), (39440, 397283)]