29129812840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17762081}}^1$

素因数の和:17762133

約数の個数: 32

約数和(自身を含む): 67140669960

約数和(自身を除く): 38010857120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 17762081, 35524162, 71048324, 88810405, 142096648, 177620810, 355241620, 710483240, 728245321, 1456490642, 2912981284, 3641226605, 5825962568, 7282453210, 14564906420, 29129812840]

約数ペア:

[(1, 29129812840), (2, 14564906420), (4, 7282453210), (5, 5825962568), (8, 3641226605), (10, 2912981284), (20, 1456490642), (40, 728245321), (41, 710483240), (82, 355241620), (164, 177620810), (205, 142096648), (328, 88810405), (410, 71048324), (820, 35524162), (1640, 17762081)]