42147280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1124

約数の個数: 80

約数和(自身を含む): 113635584

約数和(自身を除く): 71488304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1031, 1168, 1460, 2044, 2062, 2555, 2920, 4088, 4124, 5110, 5155, 5840, 7217, 8176, 8248, 10220, 10310, 14434, 16496, 20440, 20620, 28868, 36085, 40880, 41240, 57736, 72170, 75263, 82480, 115472, 144340, 150526, 288680, 301052, 376315, 526841, 577360, 602104, 752630, 1053682, 1204208, 1505260, 2107364, 2634205, 3010520, 4214728, 5268410, 6021040, 8429456, 10536820, 21073640, 42147280]

約数ペア:

[(1, 42147280), (2, 21073640), (4, 10536820), (5, 8429456), (7, 6021040), (8, 5268410), (10, 4214728), (14, 3010520), (16, 2634205), (20, 2107364), (28, 1505260), (35, 1204208), (40, 1053682), (56, 752630), (70, 602104), (73, 577360), (80, 526841), (112, 376315), (140, 301052), (146, 288680), (280, 150526), (292, 144340), (365, 115472), (511, 82480), (560, 75263), (584, 72170), (730, 57736), (1022, 41240), (1031, 40880), (1168, 36085), (1460, 28868), (2044, 20620), (2062, 20440), (2555, 16496), (2920, 14434), (4088, 10310), (4124, 10220), (5110, 8248), (5155, 8176), (5840, 7217)]