145139360

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8807}}^1$

素因数の和:8925

約数の個数: 48

約数和(自身を含む): 346260096

約数和(自身を除く): 201120736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 8807, 16480, 17614, 35228, 44035, 70456, 88070, 140912, 176140, 281824, 352280, 704560, 907121, 1409120, 1814242, 3628484, 4535605, 7256968, 9071210, 14513936, 18142420, 29027872, 36284840, 72569680, 145139360]

約数ペア:

[(1, 145139360), (2, 72569680), (4, 36284840), (5, 29027872), (8, 18142420), (10, 14513936), (16, 9071210), (20, 7256968), (32, 4535605), (40, 3628484), (80, 1814242), (103, 1409120), (160, 907121), (206, 704560), (412, 352280), (515, 281824), (824, 176140), (1030, 140912), (1648, 88070), (2060, 70456), (3296, 44035), (4120, 35228), (8240, 17614), (8807, 16480)]