7130320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4691}}^1$

素因数の和:4723

約数の個数: 40

約数和(自身を含む): 17454240

約数和(自身を除く): 10323920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4691, 9382, 18764, 23455, 37528, 46910, 75056, 89129, 93820, 178258, 187640, 356516, 375280, 445645, 713032, 891290, 1426064, 1782580, 3565160, 7130320]

約数ペア:

[(1, 7130320), (2, 3565160), (4, 1782580), (5, 1426064), (8, 891290), (10, 713032), (16, 445645), (19, 375280), (20, 356516), (38, 187640), (40, 178258), (76, 93820), (80, 89129), (95, 75056), (152, 46910), (190, 37528), (304, 23455), (380, 18764), (760, 9382), (1520, 4691)]