8097040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 22677120

約数和(自身を除く): 14580080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 761, 1064, 1330, 1520, 1522, 2128, 2660, 3044, 3805, 5320, 5327, 6088, 7610, 10640, 10654, 12176, 14459, 15220, 21308, 26635, 28918, 30440, 42616, 53270, 57836, 60880, 72295, 85232, 101213, 106540, 115672, 144590, 202426, 213080, 231344, 289180, 404852, 426160, 506065, 578360, 809704, 1012130, 1156720, 1619408, 2024260, 4048520, 8097040]

約数ペア:

[(1, 8097040), (2, 4048520), (4, 2024260), (5, 1619408), (7, 1156720), (8, 1012130), (10, 809704), (14, 578360), (16, 506065), (19, 426160), (20, 404852), (28, 289180), (35, 231344), (38, 213080), (40, 202426), (56, 144590), (70, 115672), (76, 106540), (80, 101213), (95, 85232), (112, 72295), (133, 60880), (140, 57836), (152, 53270), (190, 42616), (266, 30440), (280, 28918), (304, 26635), (380, 21308), (532, 15220), (560, 14459), (665, 12176), (760, 10654), (761, 10640), (1064, 7610), (1330, 6088), (1520, 5327), (1522, 5320), (2128, 3805), (2660, 3044)]