53021360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1390

約数の個数: 80

約数和(自身を含む): 142925376

約数和(自身を除く): 89904016

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, 1168, 1297, 1460, 2044, 2555, 2594, 2920, 4088, 5110, 5188, 5840, 6485, 8176, 9079, 10220, 10376, 12970, 18158, 20440, 20752, 25940, 36316, 40880, 45395, 51880, 72632, 90790, 94681, 103760, 145264, 181580, 189362, 363160, 378724, 473405, 662767, 726320, 757448, 946810, 1325534, 1514896, 1893620, 2651068, 3313835, 3787240, 5302136, 6627670, 7574480, 10604272, 13255340, 26510680, 53021360]

約数ペア:

[(1, 53021360), (2, 26510680), (4, 13255340), (5, 10604272), (7, 7574480), (8, 6627670), (10, 5302136), (14, 3787240), (16, 3313835), (20, 2651068), (28, 1893620), (35, 1514896), (40, 1325534), (56, 946810), (70, 757448), (73, 726320), (80, 662767), (112, 473405), (140, 378724), (146, 363160), (280, 189362), (292, 181580), (365, 145264), (511, 103760), (560, 94681), (584, 90790), (730, 72632), (1022, 51880), (1168, 45395), (1297, 40880), (1460, 36316), (2044, 25940), (2555, 20752), (2594, 20440), (2920, 18158), (4088, 12970), (5110, 10376), (5188, 10220), (5840, 9079), (6485, 8176)]