539610640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{355007}}^1$

素因数の和:355039

約数の個数: 40

約数和(自身を含む): 1320629760

約数和(自身を除く): 781019120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 355007, 710014, 1420028, 1775035, 2840056, 3550070, 5680112, 6745133, 7100140, 13490266, 14200280, 26980532, 28400560, 33725665, 53961064, 67451330, 107922128, 134902660, 269805320, 539610640]

約数ペア:

[(1, 539610640), (2, 269805320), (4, 134902660), (5, 107922128), (8, 67451330), (10, 53961064), (16, 33725665), (19, 28400560), (20, 26980532), (38, 14200280), (40, 13490266), (76, 7100140), (80, 6745133), (95, 5680112), (152, 3550070), (190, 2840056), (304, 1775035), (380, 1420028), (760, 710014), (1520, 355007)]