2085148960

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1094

約数の個数: 96

約数和(自身を含む): 5015228400

約数和(自身を除く): 2930079440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 181, 356, 362, 445, 712, 724, 809, 890, 905, 1424, 1448, 1618, 1780, 1810, 2848, 2896, 3236, 3560, 3620, 4045, 5792, 6472, 7120, 7240, 8090, 12944, 14240, 14480, 16109, 16180, 25888, 28960, 32218, 32360, 64436, 64720, 72001, 80545, 128872, 129440, 144002, 146429, 161090, 257744, 288004, 292858, 322180, 360005, 515488, 576008, 585716, 644360, 720010, 732145, 1152016, 1171432, 1288720, 1440020, 1464290, 2304032, 2342864, 2577440, 2880040, 2928580, 4685728, 5760080, 5857160, 11520160, 11714320, 13032181, 23428640, 26064362, 52128724, 65160905, 104257448, 130321810, 208514896, 260643620, 417029792, 521287240, 1042574480, 2085148960]

約数ペア:

[(1, 2085148960), (2, 1042574480), (4, 521287240), (5, 417029792), (8, 260643620), (10, 208514896), (16, 130321810), (20, 104257448), (32, 65160905), (40, 52128724), (80, 26064362), (89, 23428640), (160, 13032181), (178, 11714320), (181, 11520160), (356, 5857160), (362, 5760080), (445, 4685728), (712, 2928580), (724, 2880040), (809, 2577440), (890, 2342864), (905, 2304032), (1424, 1464290), (1448, 1440020), (1618, 1288720), (1780, 1171432), (1810, 1152016), (2848, 732145), (2896, 720010), (3236, 644360), (3560, 585716), (3620, 576008), (4045, 515488), (5792, 360005), (6472, 322180), (7120, 292858), (7240, 288004), (8090, 257744), (12944, 161090), (14240, 146429), (14480, 144002), (16109, 129440), (16180, 128872), (25888, 80545), (28960, 72001), (32218, 64720), (32360, 64436)]