142007120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104417}}^1$

素因数の和:104447

約数の個数: 40

約数和(自身を含む): 349591464

約数和(自身を除く): 207584344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 104417, 208834, 417668, 522085, 835336, 1044170, 1670672, 1775089, 2088340, 3550178, 4176680, 7100356, 8353360, 8875445, 14200712, 17750890, 28401424, 35501780, 71003560, 142007120]

約数ペア:

[(1, 142007120), (2, 71003560), (4, 35501780), (5, 28401424), (8, 17750890), (10, 14200712), (16, 8875445), (17, 8353360), (20, 7100356), (34, 4176680), (40, 3550178), (68, 2088340), (80, 1775089), (85, 1670672), (136, 1044170), (170, 835336), (272, 522085), (340, 417668), (680, 208834), (1360, 104417)]