65079040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3911}}^1$

素因数の和:3945

約数の個数: 72

約数和(自身を含む): 167918688

約数和(自身を除く): 102839648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 3911, 4160, 7822, 8320, 15644, 16640, 19555, 31288, 39110, 50843, 62576, 78220, 101686, 125152, 156440, 203372, 250304, 254215, 312880, 406744, 500608, 508430, 625760, 813488, 1001216, 1016860, 1251520, 1626976, 2033720, 2503040, 3253952, 4067440, 5006080, 6507904, 8134880, 13015808, 16269760, 32539520, 65079040]

約数ペア:

[(1, 65079040), (2, 32539520), (4, 16269760), (5, 13015808), (8, 8134880), (10, 6507904), (13, 5006080), (16, 4067440), (20, 3253952), (26, 2503040), (32, 2033720), (40, 1626976), (52, 1251520), (64, 1016860), (65, 1001216), (80, 813488), (104, 625760), (128, 508430), (130, 500608), (160, 406744), (208, 312880), (256, 254215), (260, 250304), (320, 203372), (416, 156440), (520, 125152), (640, 101686), (832, 78220), (1040, 62576), (1280, 50843), (1664, 39110), (2080, 31288), (3328, 19555), (3911, 16640), (4160, 15644), (7822, 8320)]