79207040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11251}}^1$

素因数の和:11281

約数の個数: 64

約数和(自身を含む): 206586720

約数和(自身を除く): 127379680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 11251, 22502, 45004, 56255, 90008, 112510, 123761, 180016, 225020, 247522, 360032, 450040, 495044, 618805, 720064, 900080, 990088, 1237610, 1440128, 1800160, 1980176, 2475220, 3600320, 3960352, 4950440, 7200640, 7920704, 9900880, 15841408, 19801760, 39603520, 79207040]

約数ペア:

[(1, 79207040), (2, 39603520), (4, 19801760), (5, 15841408), (8, 9900880), (10, 7920704), (11, 7200640), (16, 4950440), (20, 3960352), (22, 3600320), (32, 2475220), (40, 1980176), (44, 1800160), (55, 1440128), (64, 1237610), (80, 990088), (88, 900080), (110, 720064), (128, 618805), (160, 495044), (176, 450040), (220, 360032), (320, 247522), (352, 225020), (440, 180016), (640, 123761), (704, 112510), (880, 90008), (1408, 56255), (1760, 45004), (3520, 22502), (7040, 11251)]