15676913680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10313759}}^1$

素因数の和:10313791

約数の個数: 40

約数和(自身を含む): 38367187200

約数和(自身を除く): 22690273520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10313759, 20627518, 41255036, 51568795, 82510072, 103137590, 165020144, 195961421, 206275180, 391922842, 412550360, 783845684, 825100720, 979807105, 1567691368, 1959614210, 3135382736, 3919228420, 7838456840, 15676913680]

約数ペア:

[(1, 15676913680), (2, 7838456840), (4, 3919228420), (5, 3135382736), (8, 1959614210), (10, 1567691368), (16, 979807105), (19, 825100720), (20, 783845684), (38, 412550360), (40, 391922842), (76, 206275180), (80, 195961421), (95, 165020144), (152, 103137590), (190, 82510072), (304, 51568795), (380, 41255036), (760, 20627518), (1520, 10313759)]