528067760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31583}}^1$

素因数の和:31626

約数の個数: 80

約数和(自身を含む): 1409909760

約数和(自身を除く): 881842000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 31583, 63166, 126332, 157915, 252664, 315830, 347413, 505328, 600077, 631660, 694826, 1200154, 1263320, 1389652, 1737065, 2400308, 2526640, 2779304, 3000385, 3474130, 4800616, 5558608, 6000770, 6600847, 6948260, 9601232, 12001540, 13201694, 13896520, 24003080, 26403388, 27793040, 33004235, 48006160, 52806776, 66008470, 105613552, 132016940, 264033880, 528067760]

約数ペア:

[(1, 528067760), (2, 264033880), (4, 132016940), (5, 105613552), (8, 66008470), (10, 52806776), (11, 48006160), (16, 33004235), (19, 27793040), (20, 26403388), (22, 24003080), (38, 13896520), (40, 13201694), (44, 12001540), (55, 9601232), (76, 6948260), (80, 6600847), (88, 6000770), (95, 5558608), (110, 4800616), (152, 3474130), (176, 3000385), (190, 2779304), (209, 2526640), (220, 2400308), (304, 1737065), (380, 1389652), (418, 1263320), (440, 1200154), (760, 694826), (836, 631660), (880, 600077), (1045, 505328), (1520, 347413), (1672, 315830), (2090, 252664), (3344, 157915), (4180, 126332), (8360, 63166), (16720, 31583)]