38939360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12809}}^1$

素因数の和:12843

約数の個数: 48

約数和(自身を含む): 96843600

約数和(自身を除く): 57904240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 12809, 25618, 51236, 64045, 102472, 128090, 204944, 243371, 256180, 409888, 486742, 512360, 973484, 1024720, 1216855, 1946968, 2049440, 2433710, 3893936, 4867420, 7787872, 9734840, 19469680, 38939360]

約数ペア:

[(1, 38939360), (2, 19469680), (4, 9734840), (5, 7787872), (8, 4867420), (10, 3893936), (16, 2433710), (19, 2049440), (20, 1946968), (32, 1216855), (38, 1024720), (40, 973484), (76, 512360), (80, 486742), (95, 409888), (152, 256180), (160, 243371), (190, 204944), (304, 128090), (380, 102472), (608, 64045), (760, 51236), (1520, 25618), (3040, 12809)]