39860840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 96197760

約数和(自身を除く): 56336920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1171, 1480, 1702, 2342, 3404, 4255, 4684, 5855, 6808, 8510, 9368, 11710, 17020, 23420, 26933, 34040, 43327, 46840, 53866, 86654, 107732, 134665, 173308, 215464, 216635, 269330, 346616, 433270, 538660, 866540, 996521, 1077320, 1733080, 1993042, 3986084, 4982605, 7972168, 9965210, 19930420, 39860840]

約数ペア:

[(1, 39860840), (2, 19930420), (4, 9965210), (5, 7972168), (8, 4982605), (10, 3986084), (20, 1993042), (23, 1733080), (37, 1077320), (40, 996521), (46, 866540), (74, 538660), (92, 433270), (115, 346616), (148, 269330), (184, 216635), (185, 215464), (230, 173308), (296, 134665), (370, 107732), (460, 86654), (740, 53866), (851, 46840), (920, 43327), (1171, 34040), (1480, 26933), (1702, 23420), (2342, 17020), (3404, 11710), (4255, 9368), (4684, 8510), (5855, 6808)]