29370640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 75995136

約数和(自身を除く): 46624496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 911, 1040, 1240, 1612, 1822, 2015, 2480, 3224, 3644, 4030, 4555, 6448, 7288, 8060, 9110, 11843, 14576, 16120, 18220, 23686, 28241, 32240, 36440, 47372, 56482, 59215, 72880, 94744, 112964, 118430, 141205, 189488, 225928, 236860, 282410, 367133, 451856, 473720, 564820, 734266, 947440, 1129640, 1468532, 1835665, 2259280, 2937064, 3671330, 5874128, 7342660, 14685320, 29370640]

約数ペア:

[(1, 29370640), (2, 14685320), (4, 7342660), (5, 5874128), (8, 3671330), (10, 2937064), (13, 2259280), (16, 1835665), (20, 1468532), (26, 1129640), (31, 947440), (40, 734266), (52, 564820), (62, 473720), (65, 451856), (80, 367133), (104, 282410), (124, 236860), (130, 225928), (155, 189488), (208, 141205), (248, 118430), (260, 112964), (310, 94744), (403, 72880), (496, 59215), (520, 56482), (620, 47372), (806, 36440), (911, 32240), (1040, 28241), (1240, 23686), (1612, 18220), (1822, 16120), (2015, 14576), (2480, 11843), (3224, 9110), (3644, 8060), (4030, 7288), (4555, 6448)]