38677120

素因数分解:

$2^7\times 5^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 93219840

約数和(自身を除く): 54542720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 271, 320, 446, 542, 640, 892, 1084, 1115, 1355, 1784, 2168, 2230, 2710, 3568, 4336, 4460, 5420, 7136, 8672, 8920, 10840, 14272, 17344, 17840, 21680, 28544, 34688, 35680, 43360, 60433, 71360, 86720, 120866, 142720, 173440, 241732, 302165, 483464, 604330, 966928, 1208660, 1933856, 2417320, 3867712, 4834640, 7735424, 9669280, 19338560, 38677120]

約数ペア:

[(1, 38677120), (2, 19338560), (4, 9669280), (5, 7735424), (8, 4834640), (10, 3867712), (16, 2417320), (20, 1933856), (32, 1208660), (40, 966928), (64, 604330), (80, 483464), (128, 302165), (160, 241732), (223, 173440), (271, 142720), (320, 120866), (446, 86720), (542, 71360), (640, 60433), (892, 43360), (1084, 35680), (1115, 34688), (1355, 28544), (1784, 21680), (2168, 17840), (2230, 17344), (2710, 14272), (3568, 10840), (4336, 8920), (4460, 8672), (5420, 7136)]