38715280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 94708224

約数和(自身を除く): 55992944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 233, 248, 268, 310, 335, 466, 496, 536, 620, 670, 932, 1072, 1165, 1240, 1340, 1864, 2077, 2330, 2480, 2680, 3728, 4154, 4660, 5360, 7223, 8308, 9320, 10385, 14446, 15611, 16616, 18640, 20770, 28892, 31222, 33232, 36115, 41540, 57784, 62444, 72230, 78055, 83080, 115568, 124888, 144460, 156110, 166160, 249776, 288920, 312220, 483941, 577840, 624440, 967882, 1248880, 1935764, 2419705, 3871528, 4839410, 7743056, 9678820, 19357640, 38715280]

約数ペア:

[(1, 38715280), (2, 19357640), (4, 9678820), (5, 7743056), (8, 4839410), (10, 3871528), (16, 2419705), (20, 1935764), (31, 1248880), (40, 967882), (62, 624440), (67, 577840), (80, 483941), (124, 312220), (134, 288920), (155, 249776), (233, 166160), (248, 156110), (268, 144460), (310, 124888), (335, 115568), (466, 83080), (496, 78055), (536, 72230), (620, 62444), (670, 57784), (932, 41540), (1072, 36115), (1165, 33232), (1240, 31222), (1340, 28892), (1864, 20770), (2077, 18640), (2330, 16616), (2480, 15611), (2680, 14446), (3728, 10385), (4154, 9320), (4660, 8308), (5360, 7223)]