16508960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7937}}^1$

素因数の和:7965

約数の個数: 48

約数和(自身を含む): 42007896

約数和(自身を除く): 25498936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7937, 15874, 31748, 39685, 63496, 79370, 103181, 126992, 158740, 206362, 253984, 317480, 412724, 515905, 634960, 825448, 1031810, 1269920, 1650896, 2063620, 3301792, 4127240, 8254480, 16508960]

約数ペア:

[(1, 16508960), (2, 8254480), (4, 4127240), (5, 3301792), (8, 2063620), (10, 1650896), (13, 1269920), (16, 1031810), (20, 825448), (26, 634960), (32, 515905), (40, 412724), (52, 317480), (65, 253984), (80, 206362), (104, 158740), (130, 126992), (160, 103181), (208, 79370), (260, 63496), (416, 39685), (520, 31748), (1040, 15874), (2080, 7937)]