17421040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2426

約数の個数: 80

約数和(自身を含む): 49871808

約数和(自身を除く): 32450768

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2393, 3640, 4786, 7280, 9572, 11965, 16751, 19144, 23930, 31109, 33502, 38288, 47860, 62218, 67004, 83755, 95720, 124436, 134008, 155545, 167510, 191440, 217763, 248872, 268016, 311090, 335020, 435526, 497744, 622180, 670040, 871052, 1088815, 1244360, 1340080, 1742104, 2177630, 2488720, 3484208, 4355260, 8710520, 17421040]

約数ペア:

[(1, 17421040), (2, 8710520), (4, 4355260), (5, 3484208), (7, 2488720), (8, 2177630), (10, 1742104), (13, 1340080), (14, 1244360), (16, 1088815), (20, 871052), (26, 670040), (28, 622180), (35, 497744), (40, 435526), (52, 335020), (56, 311090), (65, 268016), (70, 248872), (80, 217763), (91, 191440), (104, 167510), (112, 155545), (130, 134008), (140, 124436), (182, 95720), (208, 83755), (260, 67004), (280, 62218), (364, 47860), (455, 38288), (520, 33502), (560, 31109), (728, 23930), (910, 19144), (1040, 16751), (1456, 11965), (1820, 9572), (2393, 7280), (3640, 4786)]