380017840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4943}}^1$

素因数の和:5018

約数の個数: 60

約数和(自身を含む): 913146912

約数和(自身を除く): 533129072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 3844, 4805, 4943, 7688, 9610, 9886, 15376, 19220, 19772, 24715, 38440, 39544, 49430, 76880, 79088, 98860, 153233, 197720, 306466, 395440, 612932, 766165, 1225864, 1532330, 2451728, 3064660, 4750223, 6129320, 9500446, 12258640, 19000892, 23751115, 38001784, 47502230, 76003568, 95004460, 190008920, 380017840]

約数ペア:

[(1, 380017840), (2, 190008920), (4, 95004460), (5, 76003568), (8, 47502230), (10, 38001784), (16, 23751115), (20, 19000892), (31, 12258640), (40, 9500446), (62, 6129320), (80, 4750223), (124, 3064660), (155, 2451728), (248, 1532330), (310, 1225864), (496, 766165), (620, 612932), (961, 395440), (1240, 306466), (1922, 197720), (2480, 153233), (3844, 98860), (4805, 79088), (4943, 76880), (7688, 49430), (9610, 39544), (9886, 38440), (15376, 24715), (19220, 19772)]